Home / 86,133,401.10-129,199,904.51-36,917,341.97

Finding the Fourth Proportional to 86,133,401.10, 129,199,904.51 and 36,917,341.97

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Solution

The fourth proportional to 86,133,401.10, 129,199,904.51 and 36,917,341.97 is: 55,375,928.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,133,401.10 : 129,199,904.51 = 36,917,341.97 : x
  2. Step 2: Convert to fraction form
    86,133,401.10/129,199,904.51 = 36,917,341.97/x
  3. Step 3: Cross multiply
    86,133,401.10x = 129,199,904.51 × 36,917,341.97
  4. Step 4: Simplify right side
    86,133,401.10x = 4,769,717,056,897,743
  5. Step 5: Solve for x
    x = 4,769,717,056,897,743/86,133,401.10
  6. Step 6: Final answer
    x = 55,375,928.46

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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.