Home / 70,189,819.07-96,829,309.70-45,418,002.37

Finding the Fourth Proportional to 70,189,819.07, 96,829,309.70 and 45,418,002.37

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Solution

The fourth proportional to 70,189,819.07, 96,829,309.70 and 45,418,002.37 is: 62,655,722.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,189,819.07 : 96,829,309.70 = 45,418,002.37 : x
  2. Step 2: Convert to fraction form
    70,189,819.07/96,829,309.70 = 45,418,002.37/x
  3. Step 3: Cross multiply
    70,189,819.07x = 96,829,309.70 × 45,418,002.37
  4. Step 4: Simplify right side
    70,189,819.07x = 4,397,793,816,955,918
  5. Step 5: Solve for x
    x = 4,397,793,816,955,918/70,189,819.07
  6. Step 6: Final answer
    x = 62,655,722.38

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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.