Home / 106,235,421.96-146,612,390.10-59,195,618.04

Finding the Fourth Proportional to 106,235,421.96, 146,612,390.10 and 59,195,618.04

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Solution

The fourth proportional to 106,235,421.96, 146,612,390.10 and 59,195,618.04 is: 81,694,136.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,235,421.96 : 146,612,390.10 = 59,195,618.04 : x
  2. Step 2: Convert to fraction form
    106,235,421.96/146,612,390.10 = 59,195,618.04/x
  3. Step 3: Cross multiply
    106,235,421.96x = 146,612,390.10 × 59,195,618.04
  4. Step 4: Simplify right side
    106,235,421.96x = 8,678,811,044,291,077
  5. Step 5: Solve for x
    x = 8,678,811,044,291,077/106,235,421.96
  6. Step 6: Final answer
    x = 81,694,136.33

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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.