Home / 69,170,161.38-95,454,741.80-37,808,416.32

Finding the Fourth Proportional to 69,170,161.38, 95,454,741.80 and 37,808,416.32

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Solution

The fourth proportional to 69,170,161.38, 95,454,741.80 and 37,808,416.32 is: 52,175,570.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,170,161.38 : 95,454,741.80 = 37,808,416.32 : x
  2. Step 2: Convert to fraction form
    69,170,161.38/95,454,741.80 = 37,808,416.32/x
  3. Step 3: Cross multiply
    69,170,161.38x = 95,454,741.80 × 37,808,416.32
  4. Step 4: Simplify right side
    69,170,161.38x = 3,608,992,617,692,506
  5. Step 5: Solve for x
    x = 3,608,992,617,692,506/69,170,161.38
  6. Step 6: Final answer
    x = 52,175,570.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.