Home / 60,640,185.24-83,691,990.18-38,606,646.24

Finding the Fourth Proportional to 60,640,185.24, 83,691,990.18 and 38,606,646.24

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Solution

The fourth proportional to 60,640,185.24, 83,691,990.18 and 38,606,646.24 is: 53,282,605.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,640,185.24 : 83,691,990.18 = 38,606,646.24 : x
  2. Step 2: Convert to fraction form
    60,640,185.24/83,691,990.18 = 38,606,646.24/x
  3. Step 3: Cross multiply
    60,640,185.24x = 83,691,990.18 × 38,606,646.24
  4. Step 4: Simplify right side
    60,640,185.24x = 3,231,067,058,000,814.50
  5. Step 5: Solve for x
    x = 3,231,067,058,000,814.50/60,640,185.24
  6. Step 6: Final answer
    x = 53,282,605.34

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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.