Home / 69,363,361.40-95,721,424.38-38,002,522.85

Finding the Fourth Proportional to 69,363,361.40, 95,721,424.38 and 38,002,522.85

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Solution

The fourth proportional to 69,363,361.40, 95,721,424.38 and 38,002,522.85 is: 52,443,473.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,363,361.40 : 95,721,424.38 = 38,002,522.85 : x
  2. Step 2: Convert to fraction form
    69,363,361.40/95,721,424.38 = 38,002,522.85/x
  3. Step 3: Cross multiply
    69,363,361.40x = 95,721,424.38 × 38,002,522.85
  4. Step 4: Simplify right side
    69,363,361.40x = 3,637,655,617,115,845.50
  5. Step 5: Solve for x
    x = 3,637,655,617,115,845.50/69,363,361.40
  6. Step 6: Final answer
    x = 52,443,473.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.