Home / 61,860.90-92,837.99-45,263.75

Finding the Fourth Proportional to 61,860.90, 92,837.99 and 45,263.75

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Solution

The fourth proportional to 61,860.90, 92,837.99 and 45,263.75 is: 67,929.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,860.90 : 92,837.99 = 45,263.75 : x
  2. Step 2: Convert to fraction form
    61,860.90/92,837.99 = 45,263.75/x
  3. Step 3: Cross multiply
    61,860.90x = 92,837.99 × 45,263.75
  4. Step 4: Simplify right side
    61,860.90x = 4,202,195,569.86
  5. Step 5: Solve for x
    x = 4,202,195,569.86/61,860.90
  6. Step 6: Final answer
    x = 67,929.75

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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.