Home / 66,317.25-99,494.10-19,570.14

Finding the Fourth Proportional to 66,317.25, 99,494.10 and 19,570.14

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Solution

The fourth proportional to 66,317.25, 99,494.10 and 19,570.14 is: 29,360.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,317.25 : 99,494.10 = 19,570.14 : x
  2. Step 2: Convert to fraction form
    66,317.25/99,494.10 = 19,570.14/x
  3. Step 3: Cross multiply
    66,317.25x = 99,494.10 × 19,570.14
  4. Step 4: Simplify right side
    66,317.25x = 1,947,113,466.17
  5. Step 5: Solve for x
    x = 1,947,113,466.17/66,317.25
  6. Step 6: Final answer
    x = 29,360.59

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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.