Home / 101,967,803.16-153,022,343.22-40,550,667.72

Finding the Fourth Proportional to 101,967,803.16, 153,022,343.22 and 40,550,667.72

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Solution

The fourth proportional to 101,967,803.16, 153,022,343.22 and 40,550,667.72 is: 60,854,093.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,967,803.16 : 153,022,343.22 = 40,550,667.72 : x
  2. Step 2: Convert to fraction form
    101,967,803.16/153,022,343.22 = 40,550,667.72/x
  3. Step 3: Cross multiply
    101,967,803.16x = 153,022,343.22 × 40,550,667.72
  4. Step 4: Simplify right side
    101,967,803.16x = 6,205,158,193,650,015
  5. Step 5: Solve for x
    x = 6,205,158,193,650,015/101,967,803.16
  6. Step 6: Final answer
    x = 60,854,093.17

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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.