Home / 64,568.16-89,094.60-36,268.38

Finding the Fourth Proportional to 64,568.16, 89,094.60 and 36,268.38

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Solution

The fourth proportional to 64,568.16, 89,094.60 and 36,268.38 is: 50,045.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,568.16 : 89,094.60 = 36,268.38 : x
  2. Step 2: Convert to fraction form
    64,568.16/89,094.60 = 36,268.38/x
  3. Step 3: Cross multiply
    64,568.16x = 89,094.60 × 36,268.38
  4. Step 4: Simplify right side
    64,568.16x = 3,231,316,808.75
  5. Step 5: Solve for x
    x = 3,231,316,808.75/64,568.16
  6. Step 6: Final answer
    x = 50,045.05

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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.