Home / 61,451,505.24-92,176,071.30-18,349,912.92

Finding the Fourth Proportional to 61,451,505.24, 92,176,071.30 and 18,349,912.92

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Solution

The fourth proportional to 61,451,505.24, 92,176,071.30 and 18,349,912.92 is: 27,524,515.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,451,505.24 : 92,176,071.30 = 18,349,912.92 : x
  2. Step 2: Convert to fraction form
    61,451,505.24/92,176,071.30 = 18,349,912.92/x
  3. Step 3: Cross multiply
    61,451,505.24x = 92,176,071.30 × 18,349,912.92
  4. Step 4: Simplify right side
    61,451,505.24x = 1,691,422,881,662,711.25
  5. Step 5: Solve for x
    x = 1,691,422,881,662,711.25/61,451,505.24
  6. Step 6: Final answer
    x = 27,524,515.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.