Home / 110,053,923.90-165,080,885.85-108,353,312.70

Finding the Fourth Proportional to 110,053,923.90, 165,080,885.85 and 108,353,312.70

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Solution

The fourth proportional to 110,053,923.90, 165,080,885.85 and 108,353,312.70 is: 162,529,969.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,053,923.90 : 165,080,885.85 = 108,353,312.70 : x
  2. Step 2: Convert to fraction form
    110,053,923.90/165,080,885.85 = 108,353,312.70/x
  3. Step 3: Cross multiply
    110,053,923.90x = 165,080,885.85 × 108,353,312.70
  4. Step 4: Simplify right side
    110,053,923.90x = 17,887,060,845,298,056
  5. Step 5: Solve for x
    x = 17,887,060,845,298,056/110,053,923.90
  6. Step 6: Final answer
    x = 162,529,969.05

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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.