Home / 82,853,831.52-124,276,238.40-25,346,102.76

Finding the Fourth Proportional to 82,853,831.52, 124,276,238.40 and 25,346,102.76

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Solution

The fourth proportional to 82,853,831.52, 124,276,238.40 and 25,346,102.76 is: 38,017,774.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,853,831.52 : 124,276,238.40 = 25,346,102.76 : x
  2. Step 2: Convert to fraction form
    82,853,831.52/124,276,238.40 = 25,346,102.76/x
  3. Step 3: Cross multiply
    82,853,831.52x = 124,276,238.40 × 25,346,102.76
  4. Step 4: Simplify right side
    82,853,831.52x = 3,149,918,309,112,658.50
  5. Step 5: Solve for x
    x = 3,149,918,309,112,658.50/82,853,831.52
  6. Step 6: Final answer
    x = 38,017,774.81

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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.