Home / 65,382,024.16-90,227,193.12-37,895,895.68

Finding the Fourth Proportional to 65,382,024.16, 90,227,193.12 and 37,895,895.68

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Solution

The fourth proportional to 65,382,024.16, 90,227,193.12 and 37,895,895.68 is: 52,296,335.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,382,024.16 : 90,227,193.12 = 37,895,895.68 : x
  2. Step 2: Convert to fraction form
    65,382,024.16/90,227,193.12 = 37,895,895.68/x
  3. Step 3: Cross multiply
    65,382,024.16x = 90,227,193.12 × 37,895,895.68
  4. Step 4: Simplify right side
    65,382,024.16x = 3,419,240,297,974,734
  5. Step 5: Solve for x
    x = 3,419,240,297,974,734/65,382,024.16
  6. Step 6: Final answer
    x = 52,296,335.91

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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.