Home / 108,105,549.74-149,183,814.77-58,545,520.73

Finding the Fourth Proportional to 108,105,549.74, 149,183,814.77 and 58,545,520.73

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Solution

The fourth proportional to 108,105,549.74, 149,183,814.77 and 58,545,520.73 is: 80,791,820.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,105,549.74 : 149,183,814.77 = 58,545,520.73 : x
  2. Step 2: Convert to fraction form
    108,105,549.74/149,183,814.77 = 58,545,520.73/x
  3. Step 3: Cross multiply
    108,105,549.74x = 149,183,814.77 × 58,545,520.73
  4. Step 4: Simplify right side
    108,105,549.74x = 8,734,044,120,197,515
  5. Step 5: Solve for x
    x = 8,734,044,120,197,515/108,105,549.74
  6. Step 6: Final answer
    x = 80,791,820.04

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1.5x scale

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.