Home / 61,800.90-92,701.38-15,053.36

Finding the Fourth Proportional to 61,800.90, 92,701.38 and 15,053.36

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Solution

The fourth proportional to 61,800.90, 92,701.38 and 15,053.36 is: 22,580.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,800.90 : 92,701.38 = 15,053.36 : x
  2. Step 2: Convert to fraction form
    61,800.90/92,701.38 = 15,053.36/x
  3. Step 3: Cross multiply
    61,800.90x = 92,701.38 × 15,053.36
  4. Step 4: Simplify right side
    61,800.90x = 1,395,467,245.64
  5. Step 5: Solve for x
    x = 1,395,467,245.64/61,800.90
  6. Step 6: Final answer
    x = 22,580.05

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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.