Home / 86,932,546.61-130,458,606.80-35,814,565.44

Finding the Fourth Proportional to 86,932,546.61, 130,458,606.80 and 35,814,565.44

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Solution

The fourth proportional to 86,932,546.61, 130,458,606.80 and 35,814,565.44 is: 53,746,479.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,932,546.61 : 130,458,606.80 = 35,814,565.44 : x
  2. Step 2: Convert to fraction form
    86,932,546.61/130,458,606.80 = 35,814,565.44/x
  3. Step 3: Cross multiply
    86,932,546.61x = 130,458,606.80 × 35,814,565.44
  4. Step 4: Simplify right side
    86,932,546.61x = 4,672,318,310,270,756
  5. Step 5: Solve for x
    x = 4,672,318,310,270,756/86,932,546.61
  6. Step 6: Final answer
    x = 53,746,479.23

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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.