Home / 61,903.85-92,983.75-50,070.83

Finding the Fourth Proportional to 61,903.85, 92,983.75 and 50,070.83

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Solution

The fourth proportional to 61,903.85, 92,983.75 and 50,070.83 is: 75,209.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,903.85 : 92,983.75 = 50,070.83 : x
  2. Step 2: Convert to fraction form
    61,903.85/92,983.75 = 50,070.83/x
  3. Step 3: Cross multiply
    61,903.85x = 92,983.75 × 50,070.83
  4. Step 4: Simplify right side
    61,903.85x = 4,655,772,948.92
  5. Step 5: Solve for x
    x = 4,655,772,948.92/61,903.85
  6. Step 6: Final answer
    x = 75,209.75

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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.