Home / 62,769,905.60-94,154,858.40-54,959,691.20

Finding the Fourth Proportional to 62,769,905.60, 94,154,858.40 and 54,959,691.20

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Solution

The fourth proportional to 62,769,905.60, 94,154,858.40 and 54,959,691.20 is: 82,439,536.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,769,905.60 : 94,154,858.40 = 54,959,691.20 : x
  2. Step 2: Convert to fraction form
    62,769,905.60/94,154,858.40 = 54,959,691.20/x
  3. Step 3: Cross multiply
    62,769,905.60x = 94,154,858.40 × 54,959,691.20
  4. Step 4: Simplify right side
    62,769,905.60x = 5,174,721,942,643,727
  5. Step 5: Solve for x
    x = 5,174,721,942,643,727/62,769,905.60
  6. Step 6: Final answer
    x = 82,439,536.80

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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.