Home / 79,488,041.70-119,235,999.15-41,224,289.70

Finding the Fourth Proportional to 79,488,041.70, 119,235,999.15 and 41,224,289.70

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Solution

The fourth proportional to 79,488,041.70, 119,235,999.15 and 41,224,289.70 is: 61,838,476.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,488,041.70 : 119,235,999.15 = 41,224,289.70 : x
  2. Step 2: Convert to fraction form
    79,488,041.70/119,235,999.15 = 41,224,289.70/x
  3. Step 3: Cross multiply
    79,488,041.70x = 119,235,999.15 × 41,224,289.70
  4. Step 4: Simplify right side
    79,488,041.70x = 4,915,419,371,628,554
  5. Step 5: Solve for x
    x = 4,915,419,371,628,554/79,488,041.70
  6. Step 6: Final answer
    x = 61,838,476.16

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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.