Home / 86,656,039.94-119,597,597.52-53,626,926.43

Finding the Fourth Proportional to 86,656,039.94, 119,597,597.52 and 53,626,926.43

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Solution

The fourth proportional to 86,656,039.94, 119,597,597.52 and 53,626,926.43 is: 74,012,747.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,656,039.94 : 119,597,597.52 = 53,626,926.43 : x
  2. Step 2: Convert to fraction form
    86,656,039.94/119,597,597.52 = 53,626,926.43/x
  3. Step 3: Cross multiply
    86,656,039.94x = 119,597,597.52 × 53,626,926.43
  4. Step 4: Simplify right side
    86,656,039.94x = 6,413,651,563,409,790
  5. Step 5: Solve for x
    x = 6,413,651,563,409,790/86,656,039.94
  6. Step 6: Final answer
    x = 74,012,747.04

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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.