Home / 171,738,956.31-236,999,580.32-93,422,322.95

Finding the Fourth Proportional to 171,738,956.31, 236,999,580.32 and 93,422,322.95

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Solution

The fourth proportional to 171,738,956.31, 236,999,580.32 and 93,422,322.95 is: 128,922,708.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,738,956.31 : 236,999,580.32 = 93,422,322.95 : x
  2. Step 2: Convert to fraction form
    171,738,956.31/236,999,580.32 = 93,422,322.95/x
  3. Step 3: Cross multiply
    171,738,956.31x = 236,999,580.32 × 93,422,322.95
  4. Step 4: Simplify right side
    171,738,956.31x = 22,141,051,330,454,612
  5. Step 5: Solve for x
    x = 22,141,051,330,454,612/171,738,956.31
  6. Step 6: Final answer
    x = 128,922,708.08

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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.