Home / 73,304,076.12-101,156,853.51-40,711,127.64

Finding the Fourth Proportional to 73,304,076.12, 101,156,853.51 and 40,711,127.64

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Solution

The fourth proportional to 73,304,076.12, 101,156,853.51 and 40,711,127.64 is: 56,179,816.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,304,076.12 : 101,156,853.51 = 40,711,127.64 : x
  2. Step 2: Convert to fraction form
    73,304,076.12/101,156,853.51 = 40,711,127.64/x
  3. Step 3: Cross multiply
    73,304,076.12x = 101,156,853.51 × 40,711,127.64
  4. Step 4: Simplify right side
    73,304,076.12x = 4,118,209,574,906,392.50
  5. Step 5: Solve for x
    x = 4,118,209,574,906,392.50/73,304,076.12
  6. Step 6: Final answer
    x = 56,179,816.91

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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.