Home / 61,626.14-92,453.04-19,508.72

Finding the Fourth Proportional to 61,626.14, 92,453.04 and 19,508.72

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Solution

The fourth proportional to 61,626.14, 92,453.04 and 19,508.72 is: 29,267.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,626.14 : 92,453.04 = 19,508.72 : x
  2. Step 2: Convert to fraction form
    61,626.14/92,453.04 = 19,508.72/x
  3. Step 3: Cross multiply
    61,626.14x = 92,453.04 × 19,508.72
  4. Step 4: Simplify right side
    61,626.14x = 1,803,640,008.24
  5. Step 5: Solve for x
    x = 1,803,640,008.24/61,626.14
  6. Step 6: Final answer
    x = 29,267.45

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1.5x scale

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.