Home / 54,369.48-75,033.33-30,497.70

Finding the Fourth Proportional to 54,369.48, 75,033.33 and 30,497.70

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Solution

The fourth proportional to 54,369.48, 75,033.33 and 30,497.70 is: 42,088.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,369.48 : 75,033.33 = 30,497.70 : x
  2. Step 2: Convert to fraction form
    54,369.48/75,033.33 = 30,497.70/x
  3. Step 3: Cross multiply
    54,369.48x = 75,033.33 × 30,497.70
  4. Step 4: Simplify right side
    54,369.48x = 2,288,343,988.34
  5. Step 5: Solve for x
    x = 2,288,343,988.34/54,369.48
  6. Step 6: Final answer
    x = 42,088.76

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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.