Home / 50,871,751.30-76,307,626.95-31,500,726.85

Finding the Fourth Proportional to 50,871,751.30, 76,307,626.95 and 31,500,726.85

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Solution

The fourth proportional to 50,871,751.30, 76,307,626.95 and 31,500,726.85 is: 47,251,090.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,871,751.30 : 76,307,626.95 = 31,500,726.85 : x
  2. Step 2: Convert to fraction form
    50,871,751.30/76,307,626.95 = 31,500,726.85/x
  3. Step 3: Cross multiply
    50,871,751.30x = 76,307,626.95 × 31,500,726.85
  4. Step 4: Simplify right side
    50,871,751.30x = 2,403,745,713,123,649
  5. Step 5: Solve for x
    x = 2,403,745,713,123,649/50,871,751.30
  6. Step 6: Final answer
    x = 47,251,090.28

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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.