Home / 70,985,370.12-106,467,398.64-22,456,918.32

Finding the Fourth Proportional to 70,985,370.12, 106,467,398.64 and 22,456,918.32

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Solution

The fourth proportional to 70,985,370.12, 106,467,398.64 and 22,456,918.32 is: 33,682,006.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,985,370.12 : 106,467,398.64 = 22,456,918.32 : x
  2. Step 2: Convert to fraction form
    70,985,370.12/106,467,398.64 = 22,456,918.32/x
  3. Step 3: Cross multiply
    70,985,370.12x = 106,467,398.64 × 22,456,918.32
  4. Step 4: Simplify right side
    70,985,370.12x = 2,390,929,675,001,359
  5. Step 5: Solve for x
    x = 2,390,929,675,001,359/70,985,370.12
  6. Step 6: Final answer
    x = 33,682,006.18

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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.