Home / 54,339.66-75,002.07-33,130.62

Finding the Fourth Proportional to 54,339.66, 75,002.07 and 33,130.62

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Solution

The fourth proportional to 54,339.66, 75,002.07 and 33,130.62 is: 45,728.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,339.66 : 75,002.07 = 33,130.62 : x
  2. Step 2: Convert to fraction form
    54,339.66/75,002.07 = 33,130.62/x
  3. Step 3: Cross multiply
    54,339.66x = 75,002.07 × 33,130.62
  4. Step 4: Simplify right side
    54,339.66x = 2,484,865,080.38
  5. Step 5: Solve for x
    x = 2,484,865,080.38/54,339.66
  6. Step 6: Final answer
    x = 45,728.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.