Home / 106,613,482.72-159,929,983.56-29,935,994.26

Finding the Fourth Proportional to 106,613,482.72, 159,929,983.56 and 29,935,994.26

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Solution

The fourth proportional to 106,613,482.72, 159,929,983.56 and 29,935,994.26 is: 44,906,731.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,613,482.72 : 159,929,983.56 = 29,935,994.26 : x
  2. Step 2: Convert to fraction form
    106,613,482.72/159,929,983.56 = 29,935,994.26/x
  3. Step 3: Cross multiply
    106,613,482.72x = 159,929,983.56 × 29,935,994.26
  4. Step 4: Simplify right side
    106,613,482.72x = 4,787,663,069,854,055
  5. Step 5: Solve for x
    x = 4,787,663,069,854,055/106,613,482.72
  6. Step 6: Final answer
    x = 44,906,731.75

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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.