Home / 111,589,987.98-167,381,887.65-29,709,568.74

Finding the Fourth Proportional to 111,589,987.98, 167,381,887.65 and 29,709,568.74

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Solution

The fourth proportional to 111,589,987.98, 167,381,887.65 and 29,709,568.74 is: 44,563,529.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,589,987.98 : 167,381,887.65 = 29,709,568.74 : x
  2. Step 2: Convert to fraction form
    111,589,987.98/167,381,887.65 = 29,709,568.74/x
  3. Step 3: Cross multiply
    111,589,987.98x = 167,381,887.65 × 29,709,568.74
  4. Step 4: Simplify right side
    111,589,987.98x = 4,972,843,696,968,632
  5. Step 5: Solve for x
    x = 4,972,843,696,968,632/111,589,987.98
  6. Step 6: Final answer
    x = 44,563,529.28

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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.