Home / 66,335.10-91,541.35-36,527.10

Finding the Fourth Proportional to 66,335.10, 91,541.35 and 36,527.10

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Solution

The fourth proportional to 66,335.10, 91,541.35 and 36,527.10 is: 50,406.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,335.10 : 91,541.35 = 36,527.10 : x
  2. Step 2: Convert to fraction form
    66,335.10/91,541.35 = 36,527.10/x
  3. Step 3: Cross multiply
    66,335.10x = 91,541.35 × 36,527.10
  4. Step 4: Simplify right side
    66,335.10x = 3,343,740,045.59
  5. Step 5: Solve for x
    x = 3,343,740,045.59/66,335.10
  6. Step 6: Final answer
    x = 50,406.80

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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.