Home / 48,542,679.60-72,814,019.40-29,363,564.40

Finding the Fourth Proportional to 48,542,679.60, 72,814,019.40 and 29,363,564.40

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Solution

The fourth proportional to 48,542,679.60, 72,814,019.40 and 29,363,564.40 is: 44,045,346.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,542,679.60 : 72,814,019.40 = 29,363,564.40 : x
  2. Step 2: Convert to fraction form
    48,542,679.60/72,814,019.40 = 29,363,564.40/x
  3. Step 3: Cross multiply
    48,542,679.60x = 72,814,019.40 × 29,363,564.40
  4. Step 4: Simplify right side
    48,542,679.60x = 2,138,079,147,874,749.50
  5. Step 5: Solve for x
    x = 2,138,079,147,874,749.50/48,542,679.60
  6. Step 6: Final answer
    x = 44,045,346.60

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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.