Home / 43,965.06-65,901.11-14,374.95

Finding the Fourth Proportional to 43,965.06, 65,901.11 and 14,374.95

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Solution

The fourth proportional to 43,965.06, 65,901.11 and 14,374.95 is: 21,547.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,965.06 : 65,901.11 = 14,374.95 : x
  2. Step 2: Convert to fraction form
    43,965.06/65,901.11 = 14,374.95/x
  3. Step 3: Cross multiply
    43,965.06x = 65,901.11 × 14,374.95
  4. Step 4: Simplify right side
    43,965.06x = 947,325,089.32
  5. Step 5: Solve for x
    x = 947,325,089.32/43,965.06
  6. Step 6: Final answer
    x = 21,547.23

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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.