Home / 62,618.63-93,933.41-15,871.50

Finding the Fourth Proportional to 62,618.63, 93,933.41 and 15,871.50

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Solution

The fourth proportional to 62,618.63, 93,933.41 and 15,871.50 is: 23,808.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,618.63 : 93,933.41 = 15,871.50 : x
  2. Step 2: Convert to fraction form
    62,618.63/93,933.41 = 15,871.50/x
  3. Step 3: Cross multiply
    62,618.63x = 93,933.41 × 15,871.50
  4. Step 4: Simplify right side
    62,618.63x = 1,490,864,037.46
  5. Step 5: Solve for x
    x = 1,490,864,037.46/62,618.63
  6. Step 6: Final answer
    x = 23,808.64

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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.