Home / 108,105,549.84-149,183,814.93-58,545,520.83

Finding the Fourth Proportional to 108,105,549.84, 149,183,814.93 and 58,545,520.83

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Solution

The fourth proportional to 108,105,549.84, 149,183,814.93 and 58,545,520.83 is: 80,791,820.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,105,549.84 : 149,183,814.93 = 58,545,520.83 : x
  2. Step 2: Convert to fraction form
    108,105,549.84/149,183,814.93 = 58,545,520.83/x
  3. Step 3: Cross multiply
    108,105,549.84x = 149,183,814.93 × 58,545,520.83
  4. Step 4: Simplify right side
    108,105,549.84x = 8,734,044,144,483,180
  5. Step 5: Solve for x
    x = 8,734,044,144,483,180/108,105,549.84
  6. Step 6: Final answer
    x = 80,791,820.19

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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.