Home / 66,033.91-91,126.02-35,818.66

Finding the Fourth Proportional to 66,033.91, 91,126.02 and 35,818.66

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Solution

The fourth proportional to 66,033.91, 91,126.02 and 35,818.66 is: 49,429.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,033.91 : 91,126.02 = 35,818.66 : x
  2. Step 2: Convert to fraction form
    66,033.91/91,126.02 = 35,818.66/x
  3. Step 3: Cross multiply
    66,033.91x = 91,126.02 × 35,818.66
  4. Step 4: Simplify right side
    66,033.91x = 3,264,011,927.53
  5. Step 5: Solve for x
    x = 3,264,011,927.53/66,033.91
  6. Step 6: Final answer
    x = 49,429.33

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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.