Home / 29,423.61-44,054.55-20,547.81

Finding the Fourth Proportional to 29,423.61, 44,054.55 and 20,547.81

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Solution

The fourth proportional to 29,423.61, 44,054.55 and 20,547.81 is: 30,765.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,423.61 : 44,054.55 = 20,547.81 : x
  2. Step 2: Convert to fraction form
    29,423.61/44,054.55 = 20,547.81/x
  3. Step 3: Cross multiply
    29,423.61x = 44,054.55 × 20,547.81
  4. Step 4: Simplify right side
    29,423.61x = 905,224,523.04
  5. Step 5: Solve for x
    x = 905,224,523.04/29,423.61
  6. Step 6: Final answer
    x = 30,765.24

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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.