Home / 61,953.18-92,870.25-39,704.22

Finding the Fourth Proportional to 61,953.18, 92,870.25 and 39,704.22

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Solution

The fourth proportional to 61,953.18, 92,870.25 and 39,704.22 is: 59,518.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,953.18 : 92,870.25 = 39,704.22 : x
  2. Step 2: Convert to fraction form
    61,953.18/92,870.25 = 39,704.22/x
  3. Step 3: Cross multiply
    61,953.18x = 92,870.25 × 39,704.22
  4. Step 4: Simplify right side
    61,953.18x = 3,687,340,837.46
  5. Step 5: Solve for x
    x = 3,687,340,837.46/61,953.18
  6. Step 6: Final answer
    x = 59,518.19

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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.