Home / 61,830.08-92,711.54-28,077.56

Finding the Fourth Proportional to 61,830.08, 92,711.54 and 28,077.56

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Solution

The fourth proportional to 61,830.08, 92,711.54 and 28,077.56 is: 42,101.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,830.08 : 92,711.54 = 28,077.56 : x
  2. Step 2: Convert to fraction form
    61,830.08/92,711.54 = 28,077.56/x
  3. Step 3: Cross multiply
    61,830.08x = 92,711.54 × 28,077.56
  4. Step 4: Simplify right side
    61,830.08x = 2,603,113,827.04
  5. Step 5: Solve for x
    x = 2,603,113,827.04/61,830.08
  6. Step 6: Final answer
    x = 42,101.09

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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.