Home / 126,468,550.08-174,459,277.44-76,924,077.12

Finding the Fourth Proportional to 126,468,550.08, 174,459,277.44 and 76,924,077.12

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Solution

The fourth proportional to 126,468,550.08, 174,459,277.44 and 76,924,077.12 is: 106,114,278.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,468,550.08 : 174,459,277.44 = 76,924,077.12 : x
  2. Step 2: Convert to fraction form
    126,468,550.08/174,459,277.44 = 76,924,077.12/x
  3. Step 3: Cross multiply
    126,468,550.08x = 174,459,277.44 × 76,924,077.12
  4. Step 4: Simplify right side
    126,468,550.08x = 13,420,118,912,094,036
  5. Step 5: Solve for x
    x = 13,420,118,912,094,036/126,468,550.08
  6. Step 6: Final answer
    x = 106,114,278.24

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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.