Home / 83,087,678.96-114,654,989.88-45,917,514.44

Finding the Fourth Proportional to 83,087,678.96, 114,654,989.88 and 45,917,514.44

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Solution

The fourth proportional to 83,087,678.96, 114,654,989.88 and 45,917,514.44 is: 63,362,850.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,087,678.96 : 114,654,989.88 = 45,917,514.44 : x
  2. Step 2: Convert to fraction form
    83,087,678.96/114,654,989.88 = 45,917,514.44/x
  3. Step 3: Cross multiply
    83,087,678.96x = 114,654,989.88 × 45,917,514.44
  4. Step 4: Simplify right side
    83,087,678.96x = 5,264,672,153,432,953
  5. Step 5: Solve for x
    x = 5,264,672,153,432,953/83,087,678.96
  6. Step 6: Final answer
    x = 63,362,850.18

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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.