Home / 66,200.96-91,356.95-37,526.04

Finding the Fourth Proportional to 66,200.96, 91,356.95 and 37,526.04

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Solution

The fourth proportional to 66,200.96, 91,356.95 and 37,526.04 is: 51,785.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,200.96 : 91,356.95 = 37,526.04 : x
  2. Step 2: Convert to fraction form
    66,200.96/91,356.95 = 37,526.04/x
  3. Step 3: Cross multiply
    66,200.96x = 91,356.95 × 37,526.04
  4. Step 4: Simplify right side
    66,200.96x = 3,428,264,372.35
  5. Step 5: Solve for x
    x = 3,428,264,372.35/66,200.96
  6. Step 6: Final answer
    x = 51,785.72

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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.