Home / 62,070.78-93,106.20-15,323.70

Finding the Fourth Proportional to 62,070.78, 93,106.20 and 15,323.70

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Solution

The fourth proportional to 62,070.78, 93,106.20 and 15,323.70 is: 22,985.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,070.78 : 93,106.20 = 15,323.70 : x
  2. Step 2: Convert to fraction form
    62,070.78/93,106.20 = 15,323.70/x
  3. Step 3: Cross multiply
    62,070.78x = 93,106.20 × 15,323.70
  4. Step 4: Simplify right side
    62,070.78x = 1,426,731,476.94
  5. Step 5: Solve for x
    x = 1,426,731,476.94/62,070.78
  6. Step 6: Final answer
    x = 22,985.56

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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.