Home / 163,522,799.06-225,660,426.06-92,958,413

Finding the Fourth Proportional to 163,522,799.06, 225,660,426.06 and 92,958,413

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Solution

The fourth proportional to 163,522,799.06, 225,660,426.06 and 92,958,413 is: 128,282,020.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,522,799.06 : 225,660,426.06 = 92,958,413 : x
  2. Step 2: Convert to fraction form
    163,522,799.06/225,660,426.06 = 92,958,413/x
  3. Step 3: Cross multiply
    163,522,799.06x = 225,660,426.06 × 92,958,413
  4. Step 4: Simplify right side
    163,522,799.06x = 20,977,035,083,441,444
  5. Step 5: Solve for x
    x = 20,977,035,083,441,444/163,522,799.06
  6. Step 6: Final answer
    x = 128,282,020.64

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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.