Home / 47,557,148.22-71,349,549.84-19,904,114.34

Finding the Fourth Proportional to 47,557,148.22, 71,349,549.84 and 19,904,114.34

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Solution

The fourth proportional to 47,557,148.22, 71,349,549.84 and 19,904,114.34 is: 29,861,958.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,557,148.22 : 71,349,549.84 = 19,904,114.34 : x
  2. Step 2: Convert to fraction form
    47,557,148.22/71,349,549.84 = 19,904,114.34/x
  3. Step 3: Cross multiply
    47,557,148.22x = 71,349,549.84 × 19,904,114.34
  4. Step 4: Simplify right side
    47,557,148.22x = 1,420,149,598,122,888.75
  5. Step 5: Solve for x
    x = 1,420,149,598,122,888.75/47,557,148.22
  6. Step 6: Final answer
    x = 29,861,958.74

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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.