Home / 61,675.23-92,415.95-47,669.55

Finding the Fourth Proportional to 61,675.23, 92,415.95 and 47,669.55

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Solution

The fourth proportional to 61,675.23, 92,415.95 and 47,669.55 is: 71,429.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,675.23 : 92,415.95 = 47,669.55 : x
  2. Step 2: Convert to fraction form
    61,675.23/92,415.95 = 47,669.55/x
  3. Step 3: Cross multiply
    61,675.23x = 92,415.95 × 47,669.55
  4. Step 4: Simplify right side
    61,675.23x = 4,405,426,510.97
  5. Step 5: Solve for x
    x = 4,405,426,510.97/61,675.23
  6. Step 6: Final answer
    x = 71,429.43

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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.