Home / 63,299,840.52-94,948,723.20-20,168,457.96

Finding the Fourth Proportional to 63,299,840.52, 94,948,723.20 and 20,168,457.96

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Solution

The fourth proportional to 63,299,840.52, 94,948,723.20 and 20,168,457.96 is: 30,252,356.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,299,840.52 : 94,948,723.20 = 20,168,457.96 : x
  2. Step 2: Convert to fraction form
    63,299,840.52/94,948,723.20 = 20,168,457.96/x
  3. Step 3: Cross multiply
    63,299,840.52x = 94,948,723.20 × 20,168,457.96
  4. Step 4: Simplify right side
    63,299,840.52x = 1,914,969,332,214,876.75
  5. Step 5: Solve for x
    x = 1,914,969,332,214,876.75/63,299,840.52
  6. Step 6: Final answer
    x = 30,252,356.35

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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.