Home / 43,332.30-64,998.45-20,004.30

Finding the Fourth Proportional to 43,332.30, 64,998.45 and 20,004.30

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Solution

The fourth proportional to 43,332.30, 64,998.45 and 20,004.30 is: 30,006.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,332.30 : 64,998.45 = 20,004.30 : x
  2. Step 2: Convert to fraction form
    43,332.30/64,998.45 = 20,004.30/x
  3. Step 3: Cross multiply
    43,332.30x = 64,998.45 × 20,004.30
  4. Step 4: Simplify right side
    43,332.30x = 1,300,248,493.34
  5. Step 5: Solve for x
    x = 1,300,248,493.34/43,332.30
  6. Step 6: Final answer
    x = 30,006.45

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1.5x scale

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.