Home / 41,208,000.30-61,812,000.45-31,671,513.90

Finding the Fourth Proportional to 41,208,000.30, 61,812,000.45 and 31,671,513.90

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Solution

The fourth proportional to 41,208,000.30, 61,812,000.45 and 31,671,513.90 is: 47,507,270.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,208,000.30 : 61,812,000.45 = 31,671,513.90 : x
  2. Step 2: Convert to fraction form
    41,208,000.30/61,812,000.45 = 31,671,513.90/x
  3. Step 3: Cross multiply
    41,208,000.30x = 61,812,000.45 × 31,671,513.90
  4. Step 4: Simplify right side
    41,208,000.30x = 1,957,679,631,438,981.25
  5. Step 5: Solve for x
    x = 1,957,679,631,438,981.25/41,208,000.30
  6. Step 6: Final answer
    x = 47,507,270.85

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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.