Home / 79,526,689.20-119,290,033.80-41,262,937.20

Finding the Fourth Proportional to 79,526,689.20, 119,290,033.80 and 41,262,937.20

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Solution

The fourth proportional to 79,526,689.20, 119,290,033.80 and 41,262,937.20 is: 61,894,405.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,526,689.20 : 119,290,033.80 = 41,262,937.20 : x
  2. Step 2: Convert to fraction form
    79,526,689.20/119,290,033.80 = 41,262,937.20/x
  3. Step 3: Cross multiply
    79,526,689.20x = 119,290,033.80 × 41,262,937.20
  4. Step 4: Simplify right side
    79,526,689.20x = 4,922,257,173,275,278
  5. Step 5: Solve for x
    x = 4,922,257,173,275,278/79,526,689.20
  6. Step 6: Final answer
    x = 61,894,405.80

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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.