Home / 61,854.03-92,780.64-15,106.50

Finding the Fourth Proportional to 61,854.03, 92,780.64 and 15,106.50

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Solution

The fourth proportional to 61,854.03, 92,780.64 and 15,106.50 is: 22,659.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,854.03 : 92,780.64 = 15,106.50 : x
  2. Step 2: Convert to fraction form
    61,854.03/92,780.64 = 15,106.50/x
  3. Step 3: Cross multiply
    61,854.03x = 92,780.64 × 15,106.50
  4. Step 4: Simplify right side
    61,854.03x = 1,401,590,738.16
  5. Step 5: Solve for x
    x = 1,401,590,738.16/61,854.03
  6. Step 6: Final answer
    x = 22,659.65

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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.