Home / 47,391,747.45-66,438,025.95-47,391,747.45

Finding the Fourth Proportional to 47,391,747.45, 66,438,025.95 and 47,391,747.45

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Solution

The fourth proportional to 47,391,747.45, 66,438,025.95 and 47,391,747.45 is: 66,438,025.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,391,747.45 : 66,438,025.95 = 47,391,747.45 : x
  2. Step 2: Convert to fraction form
    47,391,747.45/66,438,025.95 = 47,391,747.45/x
  3. Step 3: Cross multiply
    47,391,747.45x = 66,438,025.95 × 47,391,747.45
  4. Step 4: Simplify right side
    47,391,747.45x = 3,148,614,146,898,946.50
  5. Step 5: Solve for x
    x = 3,148,614,146,898,946.50/47,391,747.45
  6. Step 6: Final answer
    x = 66,438,025.95

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.