Home / 61,806.06-93,172.33-57,686.44

Finding the Fourth Proportional to 61,806.06, 93,172.33 and 57,686.44

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Solution

The fourth proportional to 61,806.06, 93,172.33 and 57,686.44 is: 86,962.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,806.06 : 93,172.33 = 57,686.44 : x
  2. Step 2: Convert to fraction form
    61,806.06/93,172.33 = 57,686.44/x
  3. Step 3: Cross multiply
    61,806.06x = 93,172.33 × 57,686.44
  4. Step 4: Simplify right side
    61,806.06x = 5,374,780,024.21
  5. Step 5: Solve for x
    x = 5,374,780,024.21/61,806.06
  6. Step 6: Final answer
    x = 86,962.02

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.