Home / 81,544,345.57-112,531,213.16-44,874,916.57

Finding the Fourth Proportional to 81,544,345.57, 112,531,213.16 and 44,874,916.57

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Solution

The fourth proportional to 81,544,345.57, 112,531,213.16 and 44,874,916.57 is: 61,927,393.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,544,345.57 : 112,531,213.16 = 44,874,916.57 : x
  2. Step 2: Convert to fraction form
    81,544,345.57/112,531,213.16 = 44,874,916.57/x
  3. Step 3: Cross multiply
    81,544,345.57x = 112,531,213.16 × 44,874,916.57
  4. Step 4: Simplify right side
    81,544,345.57x = 5,049,828,801,653,566
  5. Step 5: Solve for x
    x = 5,049,828,801,653,566/81,544,345.57
  6. Step 6: Final answer
    x = 61,927,393.82

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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.