Home / 169,973,143.30-254,959,714.95-67,810,500.10

Finding the Fourth Proportional to 169,973,143.30, 254,959,714.95 and 67,810,500.10

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Solution

The fourth proportional to 169,973,143.30, 254,959,714.95 and 67,810,500.10 is: 101,715,750.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,973,143.30 : 254,959,714.95 = 67,810,500.10 : x
  2. Step 2: Convert to fraction form
    169,973,143.30/254,959,714.95 = 67,810,500.10/x
  3. Step 3: Cross multiply
    169,973,143.30x = 254,959,714.95 × 67,810,500.10
  4. Step 4: Simplify right side
    169,973,143.30x = 17,288,945,776,112,944
  5. Step 5: Solve for x
    x = 17,288,945,776,112,944/169,973,143.30
  6. Step 6: Final answer
    x = 101,715,750.15

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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.