Home / 77,983,500.24-107,624,451.72-43,176,191.16

Finding the Fourth Proportional to 77,983,500.24, 107,624,451.72 and 43,176,191.16

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Solution

The fourth proportional to 77,983,500.24, 107,624,451.72 and 43,176,191.16 is: 59,587,141.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,983,500.24 : 107,624,451.72 = 43,176,191.16 : x
  2. Step 2: Convert to fraction form
    77,983,500.24/107,624,451.72 = 43,176,191.16/x
  3. Step 3: Cross multiply
    77,983,500.24x = 107,624,451.72 × 43,176,191.16
  4. Step 4: Simplify right side
    77,983,500.24x = 4,646,813,900,952,910
  5. Step 5: Solve for x
    x = 4,646,813,900,952,910/77,983,500.24
  6. Step 6: Final answer
    x = 59,587,141.98

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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.