Home / 109,390,709.52-150,957,956.07-59,832,507.06

Finding the Fourth Proportional to 109,390,709.52, 150,957,956.07 and 59,832,507.06

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Solution

The fourth proportional to 109,390,709.52, 150,957,956.07 and 59,832,507.06 is: 82,568,190.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,390,709.52 : 150,957,956.07 = 59,832,507.06 : x
  2. Step 2: Convert to fraction form
    109,390,709.52/150,957,956.07 = 59,832,507.06/x
  3. Step 3: Cross multiply
    109,390,709.52x = 150,957,956.07 × 59,832,507.06
  4. Step 4: Simplify right side
    109,390,709.52x = 9,032,192,972,321,444
  5. Step 5: Solve for x
    x = 9,032,192,972,321,444/109,390,709.52
  6. Step 6: Final answer
    x = 82,568,190.77

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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.