Home / 43,223.61-64,864.58-16,925.07

Finding the Fourth Proportional to 43,223.61, 64,864.58 and 16,925.07

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Solution

The fourth proportional to 43,223.61, 64,864.58 and 16,925.07 is: 25,399.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,223.61 : 64,864.58 = 16,925.07 : x
  2. Step 2: Convert to fraction form
    43,223.61/64,864.58 = 16,925.07/x
  3. Step 3: Cross multiply
    43,223.61x = 64,864.58 × 16,925.07
  4. Step 4: Simplify right side
    43,223.61x = 1,097,837,557.02
  5. Step 5: Solve for x
    x = 1,097,837,557.02/43,223.61
  6. Step 6: Final answer
    x = 25,399.03

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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.