Home / 48,486.93-72,733.47-16,895.72

Finding the Fourth Proportional to 48,486.93, 72,733.47 and 16,895.72

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Solution

The fourth proportional to 48,486.93, 72,733.47 and 16,895.72 is: 25,344.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,486.93 : 72,733.47 = 16,895.72 : x
  2. Step 2: Convert to fraction form
    48,486.93/72,733.47 = 16,895.72/x
  3. Step 3: Cross multiply
    48,486.93x = 72,733.47 × 16,895.72
  4. Step 4: Simplify right side
    48,486.93x = 1,228,883,980.08
  5. Step 5: Solve for x
    x = 1,228,883,980.08/48,486.93
  6. Step 6: Final answer
    x = 25,344.64

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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.