Home / 49,272,001.10-73,824,020.85-42,049,652.30

Finding the Fourth Proportional to 49,272,001.10, 73,824,020.85 and 42,049,652.30

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Solution

The fourth proportional to 49,272,001.10, 73,824,020.85 and 42,049,652.30 is: 63,002,807.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,272,001.10 : 73,824,020.85 = 42,049,652.30 : x
  2. Step 2: Convert to fraction form
    49,272,001.10/73,824,020.85 = 42,049,652.30/x
  3. Step 3: Cross multiply
    49,272,001.10x = 73,824,020.85 × 42,049,652.30
  4. Step 4: Simplify right side
    49,272,001.10x = 3,104,274,408,130,450
  5. Step 5: Solve for x
    x = 3,104,274,408,130,450/49,272,001.10
  6. Step 6: Final answer
    x = 63,002,807.66

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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.