Home / 79,620,526.62-119,375,265.84-35,280,696.21

Finding the Fourth Proportional to 79,620,526.62, 119,375,265.84 and 35,280,696.21

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Solution

The fourth proportional to 79,620,526.62, 119,375,265.84 and 35,280,696.21 is: 52,896,441.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,620,526.62 : 119,375,265.84 = 35,280,696.21 : x
  2. Step 2: Convert to fraction form
    79,620,526.62/119,375,265.84 = 35,280,696.21/x
  3. Step 3: Cross multiply
    79,620,526.62x = 119,375,265.84 × 35,280,696.21
  4. Step 4: Simplify right side
    79,620,526.62x = 4,211,642,488,641,373
  5. Step 5: Solve for x
    x = 4,211,642,488,641,373/79,620,526.62
  6. Step 6: Final answer
    x = 52,896,441.00

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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.