Home / 106,932,909.52-147,563,463.72-58,039,287.76

Finding the Fourth Proportional to 106,932,909.52, 147,563,463.72 and 58,039,287.76

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Solution

The fourth proportional to 106,932,909.52, 147,563,463.72 and 58,039,287.76 is: 80,092,072.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,932,909.52 : 147,563,463.72 = 58,039,287.76 : x
  2. Step 2: Convert to fraction form
    106,932,909.52/147,563,463.72 = 58,039,287.76/x
  3. Step 3: Cross multiply
    106,932,909.52x = 147,563,463.72 × 58,039,287.76
  4. Step 4: Simplify right side
    106,932,909.52x = 8,564,478,333,707,400
  5. Step 5: Solve for x
    x = 8,564,478,333,707,400/106,932,909.52
  6. Step 6: Final answer
    x = 80,092,072.42

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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.