Home / 47,695,148.20-71,542,722.30-44,506,502.20

Finding the Fourth Proportional to 47,695,148.20, 71,542,722.30 and 44,506,502.20

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Solution

The fourth proportional to 47,695,148.20, 71,542,722.30 and 44,506,502.20 is: 66,759,753.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,695,148.20 : 71,542,722.30 = 44,506,502.20 : x
  2. Step 2: Convert to fraction form
    47,695,148.20/71,542,722.30 = 44,506,502.20/x
  3. Step 3: Cross multiply
    47,695,148.20x = 71,542,722.30 × 44,506,502.20
  4. Step 4: Simplify right side
    47,695,148.20x = 3,184,116,327,438,939
  5. Step 5: Solve for x
    x = 3,184,116,327,438,939/47,695,148.20
  6. Step 6: Final answer
    x = 66,759,753.30

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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.