Home / 66,350,326.12-91,520,706.40-44,022,828.92

Finding the Fourth Proportional to 66,350,326.12, 91,520,706.40 and 44,022,828.92

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Solution

The fourth proportional to 66,350,326.12, 91,520,706.40 and 44,022,828.92 is: 60,723,143.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,350,326.12 : 91,520,706.40 = 44,022,828.92 : x
  2. Step 2: Convert to fraction form
    66,350,326.12/91,520,706.40 = 44,022,828.92/x
  3. Step 3: Cross multiply
    66,350,326.12x = 91,520,706.40 × 44,022,828.92
  4. Step 4: Simplify right side
    66,350,326.12x = 4,029,000,400,484,749.50
  5. Step 5: Solve for x
    x = 4,029,000,400,484,749.50/66,350,326.12
  6. Step 6: Final answer
    x = 60,723,143.90

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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.