Home / 81,449,780.16-112,397,804.64-44,780,084.16

Finding the Fourth Proportional to 81,449,780.16, 112,397,804.64 and 44,780,084.16

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Solution

The fourth proportional to 81,449,780.16, 112,397,804.64 and 44,780,084.16 is: 61,794,926.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,449,780.16 : 112,397,804.64 = 44,780,084.16 : x
  2. Step 2: Convert to fraction form
    81,449,780.16/112,397,804.64 = 44,780,084.16/x
  3. Step 3: Cross multiply
    81,449,780.16x = 112,397,804.64 × 44,780,084.16
  4. Step 4: Simplify right side
    81,449,780.16x = 5,033,183,151,178,438
  5. Step 5: Solve for x
    x = 5,033,183,151,178,438/81,449,780.16
  6. Step 6: Final answer
    x = 61,794,926.17

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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.