Home / 62,537.18-86,314.71-39,870.95

Finding the Fourth Proportional to 62,537.18, 86,314.71 and 39,870.95

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Solution

The fourth proportional to 62,537.18, 86,314.71 and 39,870.95 is: 55,030.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,537.18 : 86,314.71 = 39,870.95 : x
  2. Step 2: Convert to fraction form
    62,537.18/86,314.71 = 39,870.95/x
  3. Step 3: Cross multiply
    62,537.18x = 86,314.71 × 39,870.95
  4. Step 4: Simplify right side
    62,537.18x = 3,441,449,486.67
  5. Step 5: Solve for x
    x = 3,441,449,486.67/62,537.18
  6. Step 6: Final answer
    x = 55,030.46

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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.