Home / 61,376.94-84,700.08-34,518.15

Finding the Fourth Proportional to 61,376.94, 84,700.08 and 34,518.15

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Solution

The fourth proportional to 61,376.94, 84,700.08 and 34,518.15 is: 47,634.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,376.94 : 84,700.08 = 34,518.15 : x
  2. Step 2: Convert to fraction form
    61,376.94/84,700.08 = 34,518.15/x
  3. Step 3: Cross multiply
    61,376.94x = 84,700.08 × 34,518.15
  4. Step 4: Simplify right side
    61,376.94x = 2,923,690,066.45
  5. Step 5: Solve for x
    x = 2,923,690,066.45/61,376.94
  6. Step 6: Final answer
    x = 47,634.99

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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.