Home / 69,972,193.29-96,566,070.47-39,032,299.53

Finding the Fourth Proportional to 69,972,193.29, 96,566,070.47 and 39,032,299.53

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Solution

The fourth proportional to 69,972,193.29, 96,566,070.47 and 39,032,299.53 is: 53,867,052.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,972,193.29 : 96,566,070.47 = 39,032,299.53 : x
  2. Step 2: Convert to fraction form
    69,972,193.29/96,566,070.47 = 39,032,299.53/x
  3. Step 3: Cross multiply
    69,972,193.29x = 96,566,070.47 × 39,032,299.53
  4. Step 4: Simplify right side
    69,972,193.29x = 3,769,195,786,824,966.50
  5. Step 5: Solve for x
    x = 3,769,195,786,824,966.50/69,972,193.29
  6. Step 6: Final answer
    x = 53,867,052.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.