Home / 48,666.74-73,007.67-20,586.86

Finding the Fourth Proportional to 48,666.74, 73,007.67 and 20,586.86

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Solution

The fourth proportional to 48,666.74, 73,007.67 and 20,586.86 is: 30,883.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,666.74 : 73,007.67 = 20,586.86 : x
  2. Step 2: Convert to fraction form
    48,666.74/73,007.67 = 20,586.86/x
  3. Step 3: Cross multiply
    48,666.74x = 73,007.67 × 20,586.86
  4. Step 4: Simplify right side
    48,666.74x = 1,502,998,681.22
  5. Step 5: Solve for x
    x = 1,502,998,681.22/48,666.74
  6. Step 6: Final answer
    x = 30,883.49

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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.