Home / 84,201,233.40-126,301,850.10-29,613,385.35

Finding the Fourth Proportional to 84,201,233.40, 126,301,850.10 and 29,613,385.35

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Solution

The fourth proportional to 84,201,233.40, 126,301,850.10 and 29,613,385.35 is: 44,420,078.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,201,233.40 : 126,301,850.10 = 29,613,385.35 : x
  2. Step 2: Convert to fraction form
    84,201,233.40/126,301,850.10 = 29,613,385.35/x
  3. Step 3: Cross multiply
    84,201,233.40x = 126,301,850.10 × 29,613,385.35
  4. Step 4: Simplify right side
    84,201,233.40x = 3,740,225,357,429,236
  5. Step 5: Solve for x
    x = 3,740,225,357,429,236/84,201,233.40
  6. Step 6: Final answer
    x = 44,420,078.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.