Home / 124,106,192.48-185,705,787.36-73,012,273.76

Finding the Fourth Proportional to 124,106,192.48, 185,705,787.36 and 73,012,273.76

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Solution

The fourth proportional to 124,106,192.48, 185,705,787.36 and 73,012,273.76 is: 109,251,613.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,106,192.48 : 185,705,787.36 = 73,012,273.76 : x
  2. Step 2: Convert to fraction form
    124,106,192.48/185,705,787.36 = 73,012,273.76/x
  3. Step 3: Cross multiply
    124,106,192.48x = 185,705,787.36 × 73,012,273.76
  4. Step 4: Simplify right side
    124,106,192.48x = 13,558,801,785,544,670
  5. Step 5: Solve for x
    x = 13,558,801,785,544,670/124,106,192.48
  6. Step 6: Final answer
    x = 109,251,613.59

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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.