Home / 121,931,807.67-182,856,711.35-44,192,438.43

Finding the Fourth Proportional to 121,931,807.67, 182,856,711.35 and 44,192,438.43

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Solution

The fourth proportional to 121,931,807.67, 182,856,711.35 and 44,192,438.43 is: 66,273,797.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,931,807.67 : 182,856,711.35 = 44,192,438.43 : x
  2. Step 2: Convert to fraction form
    121,931,807.67/182,856,711.35 = 44,192,438.43/x
  3. Step 3: Cross multiply
    121,931,807.67x = 182,856,711.35 × 44,192,438.43
  4. Step 4: Simplify right side
    121,931,807.67x = 8,080,883,957,626,195
  5. Step 5: Solve for x
    x = 8,080,883,957,626,195/121,931,807.67
  6. Step 6: Final answer
    x = 66,273,797.72

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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.