Home / 43,356.47-64,995.27-16,685.45

Finding the Fourth Proportional to 43,356.47, 64,995.27 and 16,685.45

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Solution

The fourth proportional to 43,356.47, 64,995.27 and 16,685.45 is: 25,013.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,356.47 : 64,995.27 = 16,685.45 : x
  2. Step 2: Convert to fraction form
    43,356.47/64,995.27 = 16,685.45/x
  3. Step 3: Cross multiply
    43,356.47x = 64,995.27 × 16,685.45
  4. Step 4: Simplify right side
    43,356.47x = 1,084,475,490.31
  5. Step 5: Solve for x
    x = 1,084,475,490.31/43,356.47
  6. Step 6: Final answer
    x = 25,013.00

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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.