Home / 44,387.16-66,580.02-18,085.56

Finding the Fourth Proportional to 44,387.16, 66,580.02 and 18,085.56

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Solution

The fourth proportional to 44,387.16, 66,580.02 and 18,085.56 is: 27,128.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,387.16 : 66,580.02 = 18,085.56 : x
  2. Step 2: Convert to fraction form
    44,387.16/66,580.02 = 18,085.56/x
  3. Step 3: Cross multiply
    44,387.16x = 66,580.02 × 18,085.56
  4. Step 4: Simplify right side
    44,387.16x = 1,204,136,946.51
  5. Step 5: Solve for x
    x = 1,204,136,946.51/44,387.16
  6. Step 6: Final answer
    x = 27,128.05

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1.5x scale

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.