Home / 98,651,804.20-147,977,706.30-25,868,444.20

Finding the Fourth Proportional to 98,651,804.20, 147,977,706.30 and 25,868,444.20

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Solution

The fourth proportional to 98,651,804.20, 147,977,706.30 and 25,868,444.20 is: 38,802,666.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,651,804.20 : 147,977,706.30 = 25,868,444.20 : x
  2. Step 2: Convert to fraction form
    98,651,804.20/147,977,706.30 = 25,868,444.20/x
  3. Step 3: Cross multiply
    98,651,804.20x = 147,977,706.30 × 25,868,444.20
  4. Step 4: Simplify right side
    98,651,804.20x = 3,827,953,038,265,538.50
  5. Step 5: Solve for x
    x = 3,827,953,038,265,538.50/98,651,804.20
  6. Step 6: Final answer
    x = 38,802,666.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.