Home / 98,496,028.20-147,744,042.30-26,692,444.20

Finding the Fourth Proportional to 98,496,028.20, 147,744,042.30 and 26,692,444.20

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Solution

The fourth proportional to 98,496,028.20, 147,744,042.30 and 26,692,444.20 is: 40,038,666.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,496,028.20 : 147,744,042.30 = 26,692,444.20 : x
  2. Step 2: Convert to fraction form
    98,496,028.20/147,744,042.30 = 26,692,444.20/x
  3. Step 3: Cross multiply
    98,496,028.20x = 147,744,042.30 × 26,692,444.20
  4. Step 4: Simplify right side
    98,496,028.20x = 3,943,649,604,975,190
  5. Step 5: Solve for x
    x = 3,943,649,604,975,190/98,496,028.20
  6. Step 6: Final answer
    x = 40,038,666.30

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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.