Home / 44,547.60-66,821.40-19,923.60

Finding the Fourth Proportional to 44,547.60, 66,821.40 and 19,923.60

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Solution

The fourth proportional to 44,547.60, 66,821.40 and 19,923.60 is: 29,885.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,547.60 : 66,821.40 = 19,923.60 : x
  2. Step 2: Convert to fraction form
    44,547.60/66,821.40 = 19,923.60/x
  3. Step 3: Cross multiply
    44,547.60x = 66,821.40 × 19,923.60
  4. Step 4: Simplify right side
    44,547.60x = 1,331,322,845.04
  5. Step 5: Solve for x
    x = 1,331,322,845.04/44,547.60
  6. Step 6: Final answer
    x = 29,885.40

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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.