Home / 62,519.61-93,787.65-20,384.90

Finding the Fourth Proportional to 62,519.61, 93,787.65 and 20,384.90

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Solution

The fourth proportional to 62,519.61, 93,787.65 and 20,384.90 is: 30,580.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,519.61 : 93,787.65 = 20,384.90 : x
  2. Step 2: Convert to fraction form
    62,519.61/93,787.65 = 20,384.90/x
  3. Step 3: Cross multiply
    62,519.61x = 93,787.65 × 20,384.90
  4. Step 4: Simplify right side
    62,519.61x = 1,911,851,866.49
  5. Step 5: Solve for x
    x = 1,911,851,866.49/62,519.61
  6. Step 6: Final answer
    x = 30,580.04

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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.