Home / 99,220,889.52-136,894,053.24-57,938,001.84

Finding the Fourth Proportional to 99,220,889.52, 136,894,053.24 and 57,938,001.84

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Solution

The fourth proportional to 99,220,889.52, 136,894,053.24 and 57,938,001.84 is: 79,936,472.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,220,889.52 : 136,894,053.24 = 57,938,001.84 : x
  2. Step 2: Convert to fraction form
    99,220,889.52/136,894,053.24 = 57,938,001.84/x
  3. Step 3: Cross multiply
    99,220,889.52x = 136,894,053.24 × 57,938,001.84
  4. Step 4: Simplify right side
    99,220,889.52x = 7,931,367,908,504,179
  5. Step 5: Solve for x
    x = 7,931,367,908,504,179/99,220,889.52
  6. Step 6: Final answer
    x = 79,936,472.52

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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.