Home / 62,957,232.63-94,320,758.06-45,642,551.40

Finding the Fourth Proportional to 62,957,232.63, 94,320,758.06 and 45,642,551.40

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Solution

The fourth proportional to 62,957,232.63, 94,320,758.06 and 45,642,551.40 is: 68,380,388.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,957,232.63 : 94,320,758.06 = 45,642,551.40 : x
  2. Step 2: Convert to fraction form
    62,957,232.63/94,320,758.06 = 45,642,551.40/x
  3. Step 3: Cross multiply
    62,957,232.63x = 94,320,758.06 × 45,642,551.40
  4. Step 4: Simplify right side
    62,957,232.63x = 4,305,040,047,840,514.50
  5. Step 5: Solve for x
    x = 4,305,040,047,840,514.50/62,957,232.63
  6. Step 6: Final answer
    x = 68,380,388.84

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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.