Home / 96,725,036.57-133,479,221.76-54,908,736.98

Finding the Fourth Proportional to 96,725,036.57, 133,479,221.76 and 54,908,736.98

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Solution

The fourth proportional to 96,725,036.57, 133,479,221.76 and 54,908,736.98 is: 75,773,302.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,725,036.57 : 133,479,221.76 = 54,908,736.98 : x
  2. Step 2: Convert to fraction form
    96,725,036.57/133,479,221.76 = 54,908,736.98/x
  3. Step 3: Cross multiply
    96,725,036.57x = 133,479,221.76 × 54,908,736.98
  4. Step 4: Simplify right side
    96,725,036.57x = 7,329,175,479,247,537
  5. Step 5: Solve for x
    x = 7,329,175,479,247,537/96,725,036.57
  6. Step 6: Final answer
    x = 75,773,302.75

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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.