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Finding the Fourth Proportional to 44,295,979.80, 66,443,969.70 and 27,201,221.40

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Solution

The fourth proportional to 44,295,979.80, 66,443,969.70 and 27,201,221.40 is: 40,801,832.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,295,979.80 : 66,443,969.70 = 27,201,221.40 : x
  2. Step 2: Convert to fraction form
    44,295,979.80/66,443,969.70 = 27,201,221.40/x
  3. Step 3: Cross multiply
    44,295,979.80x = 66,443,969.70 × 27,201,221.40
  4. Step 4: Simplify right side
    44,295,979.80x = 1,807,357,130,504,591.50
  5. Step 5: Solve for x
    x = 1,807,357,130,504,591.50/44,295,979.80
  6. Step 6: Final answer
    x = 40,801,832.10

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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.