Home / 105,251,314.80-157,777,439.40-62,153,612.40

Finding the Fourth Proportional to 105,251,314.80, 157,777,439.40 and 62,153,612.40

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Solution

The fourth proportional to 105,251,314.80, 157,777,439.40 and 62,153,612.40 is: 93,171,641.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,251,314.80 : 157,777,439.40 = 62,153,612.40 : x
  2. Step 2: Convert to fraction form
    105,251,314.80/157,777,439.40 = 62,153,612.40/x
  3. Step 3: Cross multiply
    105,251,314.80x = 157,777,439.40 × 62,153,612.40
  4. Step 4: Simplify right side
    105,251,314.80x = 9,806,437,813,932,088
  5. Step 5: Solve for x
    x = 9,806,437,813,932,088/105,251,314.80
  6. Step 6: Final answer
    x = 93,171,641.92

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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.