Home / 73,304,092.88-101,156,876.62-40,711,144.40

Finding the Fourth Proportional to 73,304,092.88, 101,156,876.62 and 40,711,144.40

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Solution

The fourth proportional to 73,304,092.88, 101,156,876.62 and 40,711,144.40 is: 56,179,840.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,304,092.88 : 101,156,876.62 = 40,711,144.40 : x
  2. Step 2: Convert to fraction form
    73,304,092.88/101,156,876.62 = 40,711,144.40/x
  3. Step 3: Cross multiply
    73,304,092.88x = 101,156,876.62 × 40,711,144.40
  4. Step 4: Simplify right side
    73,304,092.88x = 4,118,212,211,129,804
  5. Step 5: Solve for x
    x = 4,118,212,211,129,804/73,304,092.88
  6. Step 6: Final answer
    x = 56,179,840.02

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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.