Home / 56,863,501.30-85,295,251.95-28,103,685.85

Finding the Fourth Proportional to 56,863,501.30, 85,295,251.95 and 28,103,685.85

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Solution

The fourth proportional to 56,863,501.30, 85,295,251.95 and 28,103,685.85 is: 42,155,528.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,863,501.30 : 85,295,251.95 = 28,103,685.85 : x
  2. Step 2: Convert to fraction form
    56,863,501.30/85,295,251.95 = 28,103,685.85/x
  3. Step 3: Cross multiply
    56,863,501.30x = 85,295,251.95 × 28,103,685.85
  4. Step 4: Simplify right side
    56,863,501.30x = 2,397,110,965,299,400
  5. Step 5: Solve for x
    x = 2,397,110,965,299,400/56,863,501.30
  6. Step 6: Final answer
    x = 42,155,528.78

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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.