Home / 88,572,133.60-132,858,200.40-74,463,359.20

Finding the Fourth Proportional to 88,572,133.60, 132,858,200.40 and 74,463,359.20

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Solution

The fourth proportional to 88,572,133.60, 132,858,200.40 and 74,463,359.20 is: 111,695,038.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,572,133.60 : 132,858,200.40 = 74,463,359.20 : x
  2. Step 2: Convert to fraction form
    88,572,133.60/132,858,200.40 = 74,463,359.20/x
  3. Step 3: Cross multiply
    88,572,133.60x = 132,858,200.40 × 74,463,359.20
  4. Step 4: Simplify right side
    88,572,133.60x = 9,893,067,899,050,784
  5. Step 5: Solve for x
    x = 9,893,067,899,050,784/88,572,133.60
  6. Step 6: Final answer
    x = 111,695,038.80

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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.