Home / 73,304,086.36-101,156,867.66-40,711,137.88

Finding the Fourth Proportional to 73,304,086.36, 101,156,867.66 and 40,711,137.88

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Solution

The fourth proportional to 73,304,086.36, 101,156,867.66 and 40,711,137.88 is: 56,179,831.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,304,086.36 : 101,156,867.66 = 40,711,137.88 : x
  2. Step 2: Convert to fraction form
    73,304,086.36/101,156,867.66 = 40,711,137.88/x
  3. Step 3: Cross multiply
    73,304,086.36x = 101,156,867.66 × 40,711,137.88
  4. Step 4: Simplify right side
    73,304,086.36x = 4,118,211,186,815,173
  5. Step 5: Solve for x
    x = 4,118,211,186,815,173/73,304,086.36
  6. Step 6: Final answer
    x = 56,179,831.05

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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.