Home / 111,518,360.13-167,258,986.60-33,776,780.74

Finding the Fourth Proportional to 111,518,360.13, 167,258,986.60 and 33,776,780.74

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Solution

The fourth proportional to 111,518,360.13, 167,258,986.60 and 33,776,780.74 is: 50,659,551.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,518,360.13 : 167,258,986.60 = 33,776,780.74 : x
  2. Step 2: Convert to fraction form
    111,518,360.13/167,258,986.60 = 33,776,780.74/x
  3. Step 3: Cross multiply
    111,518,360.13x = 167,258,986.60 × 33,776,780.74
  4. Step 4: Simplify right side
    111,518,360.13x = 5,649,470,116,680,208
  5. Step 5: Solve for x
    x = 5,649,470,116,680,208/111,518,360.13
  6. Step 6: Final answer
    x = 50,659,551.57

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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.