Home / 73,449,726.40-110,080,111.20-44,665,307.20

Finding the Fourth Proportional to 73,449,726.40, 110,080,111.20 and 44,665,307.20

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Solution

The fourth proportional to 73,449,726.40, 110,080,111.20 and 44,665,307.20 is: 66,940,507.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,449,726.40 : 110,080,111.20 = 44,665,307.20 : x
  2. Step 2: Convert to fraction form
    73,449,726.40/110,080,111.20 = 44,665,307.20/x
  3. Step 3: Cross multiply
    73,449,726.40x = 110,080,111.20 × 44,665,307.20
  4. Step 4: Simplify right side
    73,449,726.40x = 4,916,761,983,358,161
  5. Step 5: Solve for x
    x = 4,916,761,983,358,161/73,449,726.40
  6. Step 6: Final answer
    x = 66,940,507.81

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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.