Home / 111,330,911.48-153,091,847.74-96,621,039.81

Finding the Fourth Proportional to 111,330,911.48, 153,091,847.74 and 96,621,039.81

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Solution

The fourth proportional to 111,330,911.48, 153,091,847.74 and 96,621,039.81 is: 132,864,209.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,330,911.48 : 153,091,847.74 = 96,621,039.81 : x
  2. Step 2: Convert to fraction form
    111,330,911.48/153,091,847.74 = 96,621,039.81/x
  3. Step 3: Cross multiply
    111,330,911.48x = 153,091,847.74 × 96,621,039.81
  4. Step 4: Simplify right side
    111,330,911.48x = 14,791,893,515,073,000
  5. Step 5: Solve for x
    x = 14,791,893,515,073,000/111,330,911.48
  6. Step 6: Final answer
    x = 132,864,209.22

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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.