Home / 53,755.01-80,633.93-14,312.19

Finding the Fourth Proportional to 53,755.01, 80,633.93 and 14,312.19

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Solution

The fourth proportional to 53,755.01, 80,633.93 and 14,312.19 is: 21,468.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,755.01 : 80,633.93 = 14,312.19 : x
  2. Step 2: Convert to fraction form
    53,755.01/80,633.93 = 14,312.19/x
  3. Step 3: Cross multiply
    53,755.01x = 80,633.93 × 14,312.19
  4. Step 4: Simplify right side
    53,755.01x = 1,154,048,126.61
  5. Step 5: Solve for x
    x = 1,154,048,126.61/53,755.01
  6. Step 6: Final answer
    x = 21,468.66

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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.