Home / 113,325,786.95-169,988,680.43-36,703,804.55

Finding the Fourth Proportional to 113,325,786.95, 169,988,680.43 and 36,703,804.55

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Solution

The fourth proportional to 113,325,786.95, 169,988,680.43 and 36,703,804.55 is: 55,055,706.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,325,786.95 : 169,988,680.43 = 36,703,804.55 : x
  2. Step 2: Convert to fraction form
    113,325,786.95/169,988,680.43 = 36,703,804.55/x
  3. Step 3: Cross multiply
    113,325,786.95x = 169,988,680.43 × 36,703,804.55
  4. Step 4: Simplify right side
    113,325,786.95x = 6,239,231,302,215,130
  5. Step 5: Solve for x
    x = 6,239,231,302,215,130/113,325,786.95
  6. Step 6: Final answer
    x = 55,055,706.83

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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.