Home / 73,304,081.37-101,156,860.76-40,711,132.89

Finding the Fourth Proportional to 73,304,081.37, 101,156,860.76 and 40,711,132.89

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Solution

The fourth proportional to 73,304,081.37, 101,156,860.76 and 40,711,132.89 is: 56,179,824.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,304,081.37 : 101,156,860.76 = 40,711,132.89 : x
  2. Step 2: Convert to fraction form
    73,304,081.37/101,156,860.76 = 40,711,132.89/x
  3. Step 3: Cross multiply
    73,304,081.37x = 101,156,860.76 × 40,711,132.89
  4. Step 4: Simplify right side
    73,304,081.37x = 4,118,210,400,932,030.50
  5. Step 5: Solve for x
    x = 4,118,210,400,932,030.50/73,304,081.37
  6. Step 6: Final answer
    x = 56,179,824.15

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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.