Home / 53,754,233.60-80,568,364.80-40,275,315.20

Finding the Fourth Proportional to 53,754,233.60, 80,568,364.80 and 40,275,315.20

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Solution

The fourth proportional to 53,754,233.60, 80,568,364.80 and 40,275,315.20 is: 60,365,780.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,754,233.60 : 80,568,364.80 = 40,275,315.20 : x
  2. Step 2: Convert to fraction form
    53,754,233.60/80,568,364.80 = 40,275,315.20/x
  3. Step 3: Cross multiply
    53,754,233.60x = 80,568,364.80 × 40,275,315.20
  4. Step 4: Simplify right side
    53,754,233.60x = 3,244,916,287,468,585
  5. Step 5: Solve for x
    x = 3,244,916,287,468,585/53,754,233.60
  6. Step 6: Final answer
    x = 60,365,780.89

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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.