Home / 110,098,613.64-151,959,205.71-69,838,568.04

Finding the Fourth Proportional to 110,098,613.64, 151,959,205.71 and 69,838,568.04

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Solution

The fourth proportional to 110,098,613.64, 151,959,205.71 and 69,838,568.04 is: 96,391,888.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,098,613.64 : 151,959,205.71 = 69,838,568.04 : x
  2. Step 2: Convert to fraction form
    110,098,613.64/151,959,205.71 = 69,838,568.04/x
  3. Step 3: Cross multiply
    110,098,613.64x = 151,959,205.71 × 69,838,568.04
  4. Step 4: Simplify right side
    110,098,613.64x = 10,612,613,327,282,194
  5. Step 5: Solve for x
    x = 10,612,613,327,282,194/110,098,613.64
  6. Step 6: Final answer
    x = 96,391,888.84

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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.