Home / 83,038,512.30-124,557,768.45-44,296,463.40

Finding the Fourth Proportional to 83,038,512.30, 124,557,768.45 and 44,296,463.40

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Solution

The fourth proportional to 83,038,512.30, 124,557,768.45 and 44,296,463.40 is: 66,444,695.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,038,512.30 : 124,557,768.45 = 44,296,463.40 : x
  2. Step 2: Convert to fraction form
    83,038,512.30/124,557,768.45 = 44,296,463.40/x
  3. Step 3: Cross multiply
    83,038,512.30x = 124,557,768.45 × 44,296,463.40
  4. Step 4: Simplify right side
    83,038,512.30x = 5,517,468,631,331,100
  5. Step 5: Solve for x
    x = 5,517,468,631,331,100/83,038,512.30
  6. Step 6: Final answer
    x = 66,444,695.10

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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.