Home / 75,099,869.37-112,662,521.49-25,902,363.96

Finding the Fourth Proportional to 75,099,869.37, 112,662,521.49 and 25,902,363.96

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Solution

The fourth proportional to 75,099,869.37, 112,662,521.49 and 25,902,363.96 is: 38,857,932.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,099,869.37 : 112,662,521.49 = 25,902,363.96 : x
  2. Step 2: Convert to fraction form
    75,099,869.37/112,662,521.49 = 25,902,363.96/x
  3. Step 3: Cross multiply
    75,099,869.37x = 112,662,521.49 × 25,902,363.96
  4. Step 4: Simplify right side
    75,099,869.37x = 2,918,225,636,285,301.50
  5. Step 5: Solve for x
    x = 2,918,225,636,285,301.50/75,099,869.37
  6. Step 6: Final answer
    x = 38,857,932.25

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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.