Home / 66,986.02-92,445.38-44,285.57

Finding the Fourth Proportional to 66,986.02, 92,445.38 and 44,285.57

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Solution

The fourth proportional to 66,986.02, 92,445.38 and 44,285.57 is: 61,117.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,986.02 : 92,445.38 = 44,285.57 : x
  2. Step 2: Convert to fraction form
    66,986.02/92,445.38 = 44,285.57/x
  3. Step 3: Cross multiply
    66,986.02x = 92,445.38 × 44,285.57
  4. Step 4: Simplify right side
    66,986.02x = 4,093,996,347.17
  5. Step 5: Solve for x
    x = 4,093,996,347.17/66,986.02
  6. Step 6: Final answer
    x = 61,117.18

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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.