Home / 109,787,507.40-151,505,863.47-59,551,600.23

Finding the Fourth Proportional to 109,787,507.40, 151,505,863.47 and 59,551,600.23

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Solution

The fourth proportional to 109,787,507.40, 151,505,863.47 and 59,551,600.23 is: 82,180,721.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,787,507.40 : 151,505,863.47 = 59,551,600.23 : x
  2. Step 2: Convert to fraction form
    109,787,507.40/151,505,863.47 = 59,551,600.23/x
  3. Step 3: Cross multiply
    109,787,507.40x = 151,505,863.47 × 59,551,600.23
  4. Step 4: Simplify right side
    109,787,507.40x = 9,022,416,613,866,400
  5. Step 5: Solve for x
    x = 9,022,416,613,866,400/109,787,507.40
  6. Step 6: Final answer
    x = 82,180,721.90

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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.