Home / 48,825.98-67,386.05-27,316.91

Finding the Fourth Proportional to 48,825.98, 67,386.05 and 27,316.91

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Solution

The fourth proportional to 48,825.98, 67,386.05 and 27,316.91 is: 37,700.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,825.98 : 67,386.05 = 27,316.91 : x
  2. Step 2: Convert to fraction form
    48,825.98/67,386.05 = 27,316.91/x
  3. Step 3: Cross multiply
    48,825.98x = 67,386.05 × 27,316.91
  4. Step 4: Simplify right side
    48,825.98x = 1,840,778,899.86
  5. Step 5: Solve for x
    x = 1,840,778,899.86/48,825.98
  6. Step 6: Final answer
    x = 37,700.81

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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.