Home / 106,542,727.48-147,053,533.32-62,503,873.92

Finding the Fourth Proportional to 106,542,727.48, 147,053,533.32 and 62,503,873.92

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Solution

The fourth proportional to 106,542,727.48, 147,053,533.32 and 62,503,873.92 is: 86,269,759.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,542,727.48 : 147,053,533.32 = 62,503,873.92 : x
  2. Step 2: Convert to fraction form
    106,542,727.48/147,053,533.32 = 62,503,873.92/x
  3. Step 3: Cross multiply
    106,542,727.48x = 147,053,533.32 × 62,503,873.92
  4. Step 4: Simplify right side
    106,542,727.48x = 9,191,415,506,123,798
  5. Step 5: Solve for x
    x = 9,191,415,506,123,798/106,542,727.48
  6. Step 6: Final answer
    x = 86,269,759.78

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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.