Home / 65,297.02-89,983.56-44,039.38

Finding the Fourth Proportional to 65,297.02, 89,983.56 and 44,039.38

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Solution

The fourth proportional to 65,297.02, 89,983.56 and 44,039.38 is: 60,689.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,297.02 : 89,983.56 = 44,039.38 : x
  2. Step 2: Convert to fraction form
    65,297.02/89,983.56 = 44,039.38/x
  3. Step 3: Cross multiply
    65,297.02x = 89,983.56 × 44,039.38
  4. Step 4: Simplify right side
    65,297.02x = 3,962,820,192.59
  5. Step 5: Solve for x
    x = 3,962,820,192.59/65,297.02
  6. Step 6: Final answer
    x = 60,689.14

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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.