Home / 49,001.09-67,614.48-27,776.25

Finding the Fourth Proportional to 49,001.09, 67,614.48 and 27,776.25

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Solution

The fourth proportional to 49,001.09, 67,614.48 and 27,776.25 is: 38,327.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,001.09 : 67,614.48 = 27,776.25 : x
  2. Step 2: Convert to fraction form
    49,001.09/67,614.48 = 27,776.25/x
  3. Step 3: Cross multiply
    49,001.09x = 67,614.48 × 27,776.25
  4. Step 4: Simplify right side
    49,001.09x = 1,878,076,700.10
  5. Step 5: Solve for x
    x = 1,878,076,700.10/49,001.09
  6. Step 6: Final answer
    x = 38,327.25

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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.