Home / 61,555.34-92,300.16-31,943.36

Finding the Fourth Proportional to 61,555.34, 92,300.16 and 31,943.36

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Solution

The fourth proportional to 61,555.34, 92,300.16 and 31,943.36 is: 47,897.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,555.34 : 92,300.16 = 31,943.36 : x
  2. Step 2: Convert to fraction form
    61,555.34/92,300.16 = 31,943.36/x
  3. Step 3: Cross multiply
    61,555.34x = 92,300.16 × 31,943.36
  4. Step 4: Simplify right side
    61,555.34x = 2,948,377,238.94
  5. Step 5: Solve for x
    x = 2,948,377,238.94/61,555.34
  6. Step 6: Final answer
    x = 47,897.99

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.