Home / 67,984,027.56-93,815,025.48-38,615,269.32

Finding the Fourth Proportional to 67,984,027.56, 93,815,025.48 and 38,615,269.32

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Solution

The fourth proportional to 67,984,027.56, 93,815,025.48 and 38,615,269.32 is: 53,287,405.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,984,027.56 : 93,815,025.48 = 38,615,269.32 : x
  2. Step 2: Convert to fraction form
    67,984,027.56/93,815,025.48 = 38,615,269.32/x
  3. Step 3: Cross multiply
    67,984,027.56x = 93,815,025.48 × 38,615,269.32
  4. Step 4: Simplify right side
    67,984,027.56x = 3,622,692,475,172,862.50
  5. Step 5: Solve for x
    x = 3,622,692,475,172,862.50/67,984,027.56
  6. Step 6: Final answer
    x = 53,287,405.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.