Home / 69,256,389.60-95,565,416.27-39,897,226.80

Finding the Fourth Proportional to 69,256,389.60, 95,565,416.27 and 39,897,226.80

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Solution

The fourth proportional to 69,256,389.60, 95,565,416.27 and 39,897,226.80 is: 55,053,333.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,256,389.60 : 95,565,416.27 = 39,897,226.80 : x
  2. Step 2: Convert to fraction form
    69,256,389.60/95,565,416.27 = 39,897,226.80/x
  3. Step 3: Cross multiply
    69,256,389.60x = 95,565,416.27 × 39,897,226.80
  4. Step 4: Simplify right side
    69,256,389.60x = 3,812,795,086,961,113.50
  5. Step 5: Solve for x
    x = 3,812,795,086,961,113.50/69,256,389.60
  6. Step 6: Final answer
    x = 55,053,333.11

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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.