Home / 43,787,713.90-65,681,570.85-27,663,400.30

Finding the Fourth Proportional to 43,787,713.90, 65,681,570.85 and 27,663,400.30

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Solution

The fourth proportional to 43,787,713.90, 65,681,570.85 and 27,663,400.30 is: 41,495,100.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,787,713.90 : 65,681,570.85 = 27,663,400.30 : x
  2. Step 2: Convert to fraction form
    43,787,713.90/65,681,570.85 = 27,663,400.30/x
  3. Step 3: Cross multiply
    43,787,713.90x = 65,681,570.85 × 27,663,400.30
  4. Step 4: Simplify right side
    43,787,713.90x = 1,816,975,586,756,361.25
  5. Step 5: Solve for x
    x = 1,816,975,586,756,361.25/43,787,713.90
  6. Step 6: Final answer
    x = 41,495,100.45

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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.