Home / 79,545,689.32-109,769,422.98-44,265,238.60

Finding the Fourth Proportional to 79,545,689.32, 109,769,422.98 and 44,265,238.60

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Solution

The fourth proportional to 79,545,689.32, 109,769,422.98 and 44,265,238.60 is: 61,084,010.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,545,689.32 : 109,769,422.98 = 44,265,238.60 : x
  2. Step 2: Convert to fraction form
    79,545,689.32/109,769,422.98 = 44,265,238.60/x
  3. Step 3: Cross multiply
    79,545,689.32x = 109,769,422.98 × 44,265,238.60
  4. Step 4: Simplify right side
    79,545,689.32x = 4,858,969,699,194,023
  5. Step 5: Solve for x
    x = 4,858,969,699,194,023/79,545,689.32
  6. Step 6: Final answer
    x = 61,084,010.22

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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.