Home / 83,357,626.53-125,025,089.25-21,941,641.90

Finding the Fourth Proportional to 83,357,626.53, 125,025,089.25 and 21,941,641.90

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Solution

The fourth proportional to 83,357,626.53, 125,025,089.25 and 21,941,641.90 is: 32,909,475.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,357,626.53 : 125,025,089.25 = 21,941,641.90 : x
  2. Step 2: Convert to fraction form
    83,357,626.53/125,025,089.25 = 21,941,641.90/x
  3. Step 3: Cross multiply
    83,357,626.53x = 125,025,089.25 × 21,941,641.90
  4. Step 4: Simplify right side
    83,357,626.53x = 2,743,255,737,077,602
  5. Step 5: Solve for x
    x = 2,743,255,737,077,602/83,357,626.53
  6. Step 6: Final answer
    x = 32,909,475.13

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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.