Home / 61,337.36-92,005.94-19,220.68

Finding the Fourth Proportional to 61,337.36, 92,005.94 and 19,220.68

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Solution

The fourth proportional to 61,337.36, 92,005.94 and 19,220.68 is: 28,830.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,337.36 : 92,005.94 = 19,220.68 : x
  2. Step 2: Convert to fraction form
    61,337.36/92,005.94 = 19,220.68/x
  3. Step 3: Cross multiply
    61,337.36x = 92,005.94 × 19,220.68
  4. Step 4: Simplify right side
    61,337.36x = 1,768,416,730.84
  5. Step 5: Solve for x
    x = 1,768,416,730.84/61,337.36
  6. Step 6: Final answer
    x = 28,830.99

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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.