Home / 39,140,156.60-58,710,234.90-32,810,103.80

Finding the Fourth Proportional to 39,140,156.60, 58,710,234.90 and 32,810,103.80

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Solution

The fourth proportional to 39,140,156.60, 58,710,234.90 and 32,810,103.80 is: 49,215,155.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,140,156.60 : 58,710,234.90 = 32,810,103.80 : x
  2. Step 2: Convert to fraction form
    39,140,156.60/58,710,234.90 = 32,810,103.80/x
  3. Step 3: Cross multiply
    39,140,156.60x = 58,710,234.90 × 32,810,103.80
  4. Step 4: Simplify right side
    39,140,156.60x = 1,926,288,901,191,382.50
  5. Step 5: Solve for x
    x = 1,926,288,901,191,382.50/39,140,156.60
  6. Step 6: Final answer
    x = 49,215,155.70

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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.