Home / 66,939,350.40-100,398,003.12-62,581,796.64

Finding the Fourth Proportional to 66,939,350.40, 100,398,003.12 and 62,581,796.64

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Solution

The fourth proportional to 66,939,350.40, 100,398,003.12 and 62,581,796.64 is: 93,862,390.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,939,350.40 : 100,398,003.12 = 62,581,796.64 : x
  2. Step 2: Convert to fraction form
    66,939,350.40/100,398,003.12 = 62,581,796.64/x
  3. Step 3: Cross multiply
    66,939,350.40x = 100,398,003.12 × 62,581,796.64
  4. Step 4: Simplify right side
    66,939,350.40x = 6,283,087,414,317,926
  5. Step 5: Solve for x
    x = 6,283,087,414,317,926/66,939,350.40
  6. Step 6: Final answer
    x = 93,862,390.01

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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.