Home / 65,095,149.60-97,607,246.40-19,651,039.20

Finding the Fourth Proportional to 65,095,149.60, 97,607,246.40 and 19,651,039.20

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Solution

The fourth proportional to 65,095,149.60, 97,607,246.40 and 19,651,039.20 is: 29,465,848.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,095,149.60 : 97,607,246.40 = 19,651,039.20 : x
  2. Step 2: Convert to fraction form
    65,095,149.60/97,607,246.40 = 19,651,039.20/x
  3. Step 3: Cross multiply
    65,095,149.60x = 97,607,246.40 × 19,651,039.20
  4. Step 4: Simplify right side
    65,095,149.60x = 1,918,083,825,210,459
  5. Step 5: Solve for x
    x = 1,918,083,825,210,459/65,095,149.60
  6. Step 6: Final answer
    x = 29,465,848.64

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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.