Home / 50,761,693.13-70,051,223.99-29,031,661.13

Finding the Fourth Proportional to 50,761,693.13, 70,051,223.99 and 29,031,661.13

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Solution

The fourth proportional to 50,761,693.13, 70,051,223.99 and 29,031,661.13 is: 40,063,742.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,761,693.13 : 70,051,223.99 = 29,031,661.13 : x
  2. Step 2: Convert to fraction form
    50,761,693.13/70,051,223.99 = 29,031,661.13/x
  3. Step 3: Cross multiply
    50,761,693.13x = 70,051,223.99 × 29,031,661.13
  4. Step 4: Simplify right side
    50,761,693.13x = 2,033,703,396,341,729.75
  5. Step 5: Solve for x
    x = 2,033,703,396,341,729.75/50,761,693.13
  6. Step 6: Final answer
    x = 40,063,742.38

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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.