Home / 71,412,008.28-98,559,343.80-43,550,882.16

Finding the Fourth Proportional to 71,412,008.28, 98,559,343.80 and 43,550,882.16

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Solution

The fourth proportional to 71,412,008.28, 98,559,343.80 and 43,550,882.16 is: 60,106,786.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,412,008.28 : 98,559,343.80 = 43,550,882.16 : x
  2. Step 2: Convert to fraction form
    71,412,008.28/98,559,343.80 = 43,550,882.16/x
  3. Step 3: Cross multiply
    71,412,008.28x = 98,559,343.80 × 43,550,882.16
  4. Step 4: Simplify right side
    71,412,008.28x = 4,292,346,367,600,726
  5. Step 5: Solve for x
    x = 4,292,346,367,600,726/71,412,008.28
  6. Step 6: Final answer
    x = 60,106,786.95

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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.