Home / 61,938.46-85,473.12-35,083.45

Finding the Fourth Proportional to 61,938.46, 85,473.12 and 35,083.45

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Solution

The fourth proportional to 61,938.46, 85,473.12 and 35,083.45 is: 48,414.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,938.46 : 85,473.12 = 35,083.45 : x
  2. Step 2: Convert to fraction form
    61,938.46/85,473.12 = 35,083.45/x
  3. Step 3: Cross multiply
    61,938.46x = 85,473.12 × 35,083.45
  4. Step 4: Simplify right side
    61,938.46x = 2,998,691,931.86
  5. Step 5: Solve for x
    x = 2,998,691,931.86/61,938.46
  6. Step 6: Final answer
    x = 48,414.05

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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.