Home / 69,126,363.04-95,395,178.64-38,185,883.68

Finding the Fourth Proportional to 69,126,363.04, 95,395,178.64 and 38,185,883.68

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Solution

The fourth proportional to 69,126,363.04, 95,395,178.64 and 38,185,883.68 is: 52,696,960.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,126,363.04 : 95,395,178.64 = 38,185,883.68 : x
  2. Step 2: Convert to fraction form
    69,126,363.04/95,395,178.64 = 38,185,883.68/x
  3. Step 3: Cross multiply
    69,126,363.04x = 95,395,178.64 × 38,185,883.68
  4. Step 4: Simplify right side
    69,126,363.04x = 3,642,749,195,179,860.50
  5. Step 5: Solve for x
    x = 3,642,749,195,179,860.50/69,126,363.04
  6. Step 6: Final answer
    x = 52,696,960.10

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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.