Home / 61,561.07-84,949.18-34,710.17

Finding the Fourth Proportional to 61,561.07, 84,949.18 and 34,710.17

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Solution

The fourth proportional to 61,561.07, 84,949.18 and 34,710.17 is: 47,897.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,561.07 : 84,949.18 = 34,710.17 : x
  2. Step 2: Convert to fraction form
    61,561.07/84,949.18 = 34,710.17/x
  3. Step 3: Cross multiply
    61,561.07x = 84,949.18 × 34,710.17
  4. Step 4: Simplify right side
    61,561.07x = 2,948,600,604.76
  5. Step 5: Solve for x
    x = 2,948,600,604.76/61,561.07
  6. Step 6: Final answer
    x = 47,897.17

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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.