Home / 91,775,110.60-137,662,665.90-40,602,809.80

Finding the Fourth Proportional to 91,775,110.60, 137,662,665.90 and 40,602,809.80

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Solution

The fourth proportional to 91,775,110.60, 137,662,665.90 and 40,602,809.80 is: 60,904,214.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,775,110.60 : 137,662,665.90 = 40,602,809.80 : x
  2. Step 2: Convert to fraction form
    91,775,110.60/137,662,665.90 = 40,602,809.80/x
  3. Step 3: Cross multiply
    91,775,110.60x = 137,662,665.90 × 40,602,809.80
  4. Step 4: Simplify right side
    91,775,110.60x = 5,589,491,040,098,646
  5. Step 5: Solve for x
    x = 5,589,491,040,098,646/91,775,110.60
  6. Step 6: Final answer
    x = 60,904,214.70

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1.5x scale

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.