Home / 73,304,081.87-101,156,861.44-40,711,133.39

Finding the Fourth Proportional to 73,304,081.87, 101,156,861.44 and 40,711,133.39

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Solution

The fourth proportional to 73,304,081.87, 101,156,861.44 and 40,711,133.39 is: 56,179,824.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,304,081.87 : 101,156,861.44 = 40,711,133.39 : x
  2. Step 2: Convert to fraction form
    73,304,081.87/101,156,861.44 = 40,711,133.39/x
  3. Step 3: Cross multiply
    73,304,081.87x = 101,156,861.44 × 40,711,133.39
  4. Step 4: Simplify right side
    73,304,081.87x = 4,118,210,479,397,587.50
  5. Step 5: Solve for x
    x = 4,118,210,479,397,587.50/73,304,081.87
  6. Step 6: Final answer
    x = 56,179,824.84

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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.