Home / 93,391,801.52-128,882,725.51-51,575,781.63

Finding the Fourth Proportional to 93,391,801.52, 128,882,725.51 and 51,575,781.63

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Solution

The fourth proportional to 93,391,801.52, 128,882,725.51 and 51,575,781.63 is: 71,175,704.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,391,801.52 : 128,882,725.51 = 51,575,781.63 : x
  2. Step 2: Convert to fraction form
    93,391,801.52/128,882,725.51 = 51,575,781.63/x
  3. Step 3: Cross multiply
    93,391,801.52x = 128,882,725.51 × 51,575,781.63
  4. Step 4: Simplify right side
    93,391,801.52x = 6,647,227,306,073,405
  5. Step 5: Solve for x
    x = 6,647,227,306,073,405/93,391,801.52
  6. Step 6: Final answer
    x = 71,175,704.91

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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.