Home / 66,541,244.60-99,811,866.90-58,731,030.20

Finding the Fourth Proportional to 66,541,244.60, 99,811,866.90 and 58,731,030.20

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Solution

The fourth proportional to 66,541,244.60, 99,811,866.90 and 58,731,030.20 is: 88,096,545.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,541,244.60 : 99,811,866.90 = 58,731,030.20 : x
  2. Step 2: Convert to fraction form
    66,541,244.60/99,811,866.90 = 58,731,030.20/x
  3. Step 3: Cross multiply
    66,541,244.60x = 99,811,866.90 × 58,731,030.20
  4. Step 4: Simplify right side
    66,541,244.60x = 5,862,053,769,222,281
  5. Step 5: Solve for x
    x = 5,862,053,769,222,281/66,541,244.60
  6. Step 6: Final answer
    x = 88,096,545.30

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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.