Home / 127,524,307.40-191,003,025.90-110,518,195.40

Finding the Fourth Proportional to 127,524,307.40, 191,003,025.90 and 110,518,195.40

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Solution

The fourth proportional to 127,524,307.40, 191,003,025.90 and 110,518,195.40 is: 165,531,655.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,524,307.40 : 191,003,025.90 = 110,518,195.40 : x
  2. Step 2: Convert to fraction form
    127,524,307.40/191,003,025.90 = 110,518,195.40/x
  3. Step 3: Cross multiply
    127,524,307.40x = 191,003,025.90 × 110,518,195.40
  4. Step 4: Simplify right side
    127,524,307.40x = 21,109,309,738,407,464
  5. Step 5: Solve for x
    x = 21,109,309,738,407,464/127,524,307.40
  6. Step 6: Final answer
    x = 165,531,655.64

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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.