Home / 44,585,217.20-66,877,825.80-40,617,124.40

Finding the Fourth Proportional to 44,585,217.20, 66,877,825.80 and 40,617,124.40

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Solution

The fourth proportional to 44,585,217.20, 66,877,825.80 and 40,617,124.40 is: 60,925,686.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,585,217.20 : 66,877,825.80 = 40,617,124.40 : x
  2. Step 2: Convert to fraction form
    44,585,217.20/66,877,825.80 = 40,617,124.40/x
  3. Step 3: Cross multiply
    44,585,217.20x = 66,877,825.80 × 40,617,124.40
  4. Step 4: Simplify right side
    44,585,217.20x = 2,716,384,970,120,129.50
  5. Step 5: Solve for x
    x = 2,716,384,970,120,129.50/44,585,217.20
  6. Step 6: Final answer
    x = 60,925,686.60

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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.