Home / 47,472,008.80-71,208,013.20-44,286,959.20

Finding the Fourth Proportional to 47,472,008.80, 71,208,013.20 and 44,286,959.20

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Solution

The fourth proportional to 47,472,008.80, 71,208,013.20 and 44,286,959.20 is: 66,430,438.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,472,008.80 : 71,208,013.20 = 44,286,959.20 : x
  2. Step 2: Convert to fraction form
    47,472,008.80/71,208,013.20 = 44,286,959.20/x
  3. Step 3: Cross multiply
    47,472,008.80x = 71,208,013.20 × 44,286,959.20
  4. Step 4: Simplify right side
    47,472,008.80x = 3,153,586,375,301,462
  5. Step 5: Solve for x
    x = 3,153,586,375,301,462/47,472,008.80
  6. Step 6: Final answer
    x = 66,430,438.80

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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.