Home / 58,121,105.60-87,181,658.40-15,570,833.60

Finding the Fourth Proportional to 58,121,105.60, 87,181,658.40 and 15,570,833.60

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Solution

The fourth proportional to 58,121,105.60, 87,181,658.40 and 15,570,833.60 is: 23,356,250.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,121,105.60 : 87,181,658.40 = 15,570,833.60 : x
  2. Step 2: Convert to fraction form
    58,121,105.60/87,181,658.40 = 15,570,833.60/x
  3. Step 3: Cross multiply
    58,121,105.60x = 87,181,658.40 × 15,570,833.60
  4. Step 4: Simplify right side
    58,121,105.60x = 1,357,491,095,918,442.25
  5. Step 5: Solve for x
    x = 1,357,491,095,918,442.25/58,121,105.60
  6. Step 6: Final answer
    x = 23,356,250.40

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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.