Home / 83,188,804.14-114,761,871.18-53,829,616.68

Finding the Fourth Proportional to 83,188,804.14, 114,761,871.18 and 53,829,616.68

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Solution

The fourth proportional to 83,188,804.14, 114,761,871.18 and 53,829,616.68 is: 74,259,843.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,188,804.14 : 114,761,871.18 = 53,829,616.68 : x
  2. Step 2: Convert to fraction form
    83,188,804.14/114,761,871.18 = 53,829,616.68/x
  3. Step 3: Cross multiply
    83,188,804.14x = 114,761,871.18 × 53,829,616.68
  4. Step 4: Simplify right side
    83,188,804.14x = 6,177,587,535,098,940
  5. Step 5: Solve for x
    x = 6,177,587,535,098,940/83,188,804.14
  6. Step 6: Final answer
    x = 74,259,843.00

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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.