Home / 74,780,250.03-112,176,048.78-20,192,041.13

Finding the Fourth Proportional to 74,780,250.03, 112,176,048.78 and 20,192,041.13

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Solution

The fourth proportional to 74,780,250.03, 112,176,048.78 and 20,192,041.13 is: 30,289,593.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,780,250.03 : 112,176,048.78 = 20,192,041.13 : x
  2. Step 2: Convert to fraction form
    74,780,250.03/112,176,048.78 = 20,192,041.13/x
  3. Step 3: Cross multiply
    74,780,250.03x = 112,176,048.78 × 20,192,041.13
  4. Step 4: Simplify right side
    74,780,250.03x = 2,265,063,390,205,766
  5. Step 5: Solve for x
    x = 2,265,063,390,205,766/74,780,250.03
  6. Step 6: Final answer
    x = 30,289,593.70

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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.