Home / 39,841,390.20-59,762,085.30-36,440,167.80

Finding the Fourth Proportional to 39,841,390.20, 59,762,085.30 and 36,440,167.80

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Solution

The fourth proportional to 39,841,390.20, 59,762,085.30 and 36,440,167.80 is: 54,660,251.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,841,390.20 : 59,762,085.30 = 36,440,167.80 : x
  2. Step 2: Convert to fraction form
    39,841,390.20/59,762,085.30 = 36,440,167.80/x
  3. Step 3: Cross multiply
    39,841,390.20x = 59,762,085.30 × 36,440,167.80
  4. Step 4: Simplify right side
    39,841,390.20x = 2,177,740,416,409,913
  5. Step 5: Solve for x
    x = 2,177,740,416,409,913/39,841,390.20
  6. Step 6: Final answer
    x = 54,660,251.70

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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.