Home / 42,549.66-63,828.72-16,276.50

Finding the Fourth Proportional to 42,549.66, 63,828.72 and 16,276.50

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Solution

The fourth proportional to 42,549.66, 63,828.72 and 16,276.50 is: 24,416.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,549.66 : 63,828.72 = 16,276.50 : x
  2. Step 2: Convert to fraction form
    42,549.66/63,828.72 = 16,276.50/x
  3. Step 3: Cross multiply
    42,549.66x = 63,828.72 × 16,276.50
  4. Step 4: Simplify right side
    42,549.66x = 1,038,908,161.08
  5. Step 5: Solve for x
    x = 1,038,908,161.08/42,549.66
  6. Step 6: Final answer
    x = 24,416.37

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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.