Home / 124,044,356.20-186,066,534.30-83,123,399.20

Finding the Fourth Proportional to 124,044,356.20, 186,066,534.30 and 83,123,399.20

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Solution

The fourth proportional to 124,044,356.20, 186,066,534.30 and 83,123,399.20 is: 124,685,098.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,044,356.20 : 186,066,534.30 = 83,123,399.20 : x
  2. Step 2: Convert to fraction form
    124,044,356.20/186,066,534.30 = 83,123,399.20/x
  3. Step 3: Cross multiply
    124,044,356.20x = 186,066,534.30 × 83,123,399.20
  4. Step 4: Simplify right side
    124,044,356.20x = 15,466,482,808,379,394
  5. Step 5: Solve for x
    x = 15,466,482,808,379,394/124,044,356.20
  6. Step 6: Final answer
    x = 124,685,098.80

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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.