Home / 106,714,303.20-147,265,837.20-57,821,731.20

Finding the Fourth Proportional to 106,714,303.20, 147,265,837.20 and 57,821,731.20

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Solution

The fourth proportional to 106,714,303.20, 147,265,837.20 and 57,821,731.20 is: 79,794,042.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,714,303.20 : 147,265,837.20 = 57,821,731.20 : x
  2. Step 2: Convert to fraction form
    106,714,303.20/147,265,837.20 = 57,821,731.20/x
  3. Step 3: Cross multiply
    106,714,303.20x = 147,265,837.20 × 57,821,731.20
  4. Step 4: Simplify right side
    106,714,303.20x = 8,515,165,653,521,360
  5. Step 5: Solve for x
    x = 8,515,165,653,521,360/106,714,303.20
  6. Step 6: Final answer
    x = 79,794,042.58

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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.