Home / 62,875.20-94,312.83-16,128.09

Finding the Fourth Proportional to 62,875.20, 94,312.83 and 16,128.09

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Solution

The fourth proportional to 62,875.20, 94,312.83 and 16,128.09 is: 24,192.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,875.20 : 94,312.83 = 16,128.09 : x
  2. Step 2: Convert to fraction form
    62,875.20/94,312.83 = 16,128.09/x
  3. Step 3: Cross multiply
    62,875.20x = 94,312.83 × 16,128.09
  4. Step 4: Simplify right side
    62,875.20x = 1,521,085,810.39
  5. Step 5: Solve for x
    x = 1,521,085,810.39/62,875.20
  6. Step 6: Final answer
    x = 24,192.14

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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.