Home / 171,422,811.06-236,562,178.35-93,106,925.04

Finding the Fourth Proportional to 171,422,811.06, 236,562,178.35 and 93,106,925.04

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Solution

The fourth proportional to 171,422,811.06, 236,562,178.35 and 93,106,925.04 is: 128,486,849.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,422,811.06 : 236,562,178.35 = 93,106,925.04 : x
  2. Step 2: Convert to fraction form
    171,422,811.06/236,562,178.35 = 93,106,925.04/x
  3. Step 3: Cross multiply
    171,422,811.06x = 236,562,178.35 × 93,106,925.04
  4. Step 4: Simplify right side
    171,422,811.06x = 22,025,577,006,932,560
  5. Step 5: Solve for x
    x = 22,025,577,006,932,560/171,422,811.06
  6. Step 6: Final answer
    x = 128,486,849.97

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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.