Home / 110,112,481.34-165,168,712.89-52,429,875.20

Finding the Fourth Proportional to 110,112,481.34, 165,168,712.89 and 52,429,875.20

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Solution

The fourth proportional to 110,112,481.34, 165,168,712.89 and 52,429,875.20 is: 78,644,808.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,112,481.34 : 165,168,712.89 = 52,429,875.20 : x
  2. Step 2: Convert to fraction form
    110,112,481.34/165,168,712.89 = 52,429,875.20/x
  3. Step 3: Cross multiply
    110,112,481.34x = 165,168,712.89 × 52,429,875.20
  4. Step 4: Simplify right side
    110,112,481.34x = 8,659,775,003,767,331
  5. Step 5: Solve for x
    x = 8,659,775,003,767,331/110,112,481.34
  6. Step 6: Final answer
    x = 78,644,808.46

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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.