Home / 91,330,799.58-136,982,913.30-26,617,229

Finding the Fourth Proportional to 91,330,799.58, 136,982,913.30 and 26,617,229

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Solution

The fourth proportional to 91,330,799.58, 136,982,913.30 and 26,617,229 is: 39,921,971.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,330,799.58 : 136,982,913.30 = 26,617,229 : x
  2. Step 2: Convert to fraction form
    91,330,799.58/136,982,913.30 = 26,617,229/x
  3. Step 3: Cross multiply
    91,330,799.58x = 136,982,913.30 × 26,617,229
  4. Step 4: Simplify right side
    91,330,799.58x = 3,646,105,572,393,246
  5. Step 5: Solve for x
    x = 3,646,105,572,393,246/91,330,799.58
  6. Step 6: Final answer
    x = 39,921,971.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.