Home / 69,542,235.60-104,313,353.40-31,205,000.40

Finding the Fourth Proportional to 69,542,235.60, 104,313,353.40 and 31,205,000.40

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Solution

The fourth proportional to 69,542,235.60, 104,313,353.40 and 31,205,000.40 is: 46,807,500.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,542,235.60 : 104,313,353.40 = 31,205,000.40 : x
  2. Step 2: Convert to fraction form
    69,542,235.60/104,313,353.40 = 31,205,000.40/x
  3. Step 3: Cross multiply
    69,542,235.60x = 104,313,353.40 × 31,205,000.40
  4. Step 4: Simplify right side
    69,542,235.60x = 3,255,098,234,572,341.50
  5. Step 5: Solve for x
    x = 3,255,098,234,572,341.50/69,542,235.60
  6. Step 6: Final answer
    x = 46,807,500.60

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Similar ratio
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1.5x scale

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.