Home / 69,984,013.20-104,976,019.80-44,537,830.80

Finding the Fourth Proportional to 69,984,013.20, 104,976,019.80 and 44,537,830.80

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Solution

The fourth proportional to 69,984,013.20, 104,976,019.80 and 44,537,830.80 is: 66,806,746.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,984,013.20 : 104,976,019.80 = 44,537,830.80 : x
  2. Step 2: Convert to fraction form
    69,984,013.20/104,976,019.80 = 44,537,830.80/x
  3. Step 3: Cross multiply
    69,984,013.20x = 104,976,019.80 × 44,537,830.80
  4. Step 4: Simplify right side
    69,984,013.20x = 4,675,404,207,909,849
  5. Step 5: Solve for x
    x = 4,675,404,207,909,849/69,984,013.20
  6. Step 6: Final answer
    x = 66,806,746.20

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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.