Home / 111,330,908.48-153,091,843.61-96,621,036.81

Finding the Fourth Proportional to 111,330,908.48, 153,091,843.61 and 96,621,036.81

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Solution

The fourth proportional to 111,330,908.48, 153,091,843.61 and 96,621,036.81 is: 132,864,205.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,330,908.48 : 153,091,843.61 = 96,621,036.81 : x
  2. Step 2: Convert to fraction form
    111,330,908.48/153,091,843.61 = 96,621,036.81/x
  3. Step 3: Cross multiply
    111,330,908.48x = 153,091,843.61 × 96,621,036.81
  4. Step 4: Simplify right side
    111,330,908.48x = 14,791,892,656,269,468
  5. Step 5: Solve for x
    x = 14,791,892,656,269,468/111,330,908.48
  6. Step 6: Final answer
    x = 132,864,205.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.