Home / 107,871,202.92-161,921,948.28-46,490,653.56

Finding the Fourth Proportional to 107,871,202.92, 161,921,948.28 and 46,490,653.56

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Solution

The fourth proportional to 107,871,202.92, 161,921,948.28 and 46,490,653.56 is: 69,785,605.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,871,202.92 : 161,921,948.28 = 46,490,653.56 : x
  2. Step 2: Convert to fraction form
    107,871,202.92/161,921,948.28 = 46,490,653.56/x
  3. Step 3: Cross multiply
    107,871,202.92x = 161,921,948.28 × 46,490,653.56
  4. Step 4: Simplify right side
    107,871,202.92x = 7,527,857,201,245,718
  5. Step 5: Solve for x
    x = 7,527,857,201,245,718/107,871,202.92
  6. Step 6: Final answer
    x = 69,785,605.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.