Home / 60,476,725.42-90,715,448.98-15,038,519.92

Finding the Fourth Proportional to 60,476,725.42, 90,715,448.98 and 15,038,519.92

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Solution

The fourth proportional to 60,476,725.42, 90,715,448.98 and 15,038,519.92 is: 22,557,869.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,476,725.42 : 90,715,448.98 = 15,038,519.92 : x
  2. Step 2: Convert to fraction form
    60,476,725.42/90,715,448.98 = 15,038,519.92/x
  3. Step 3: Cross multiply
    60,476,725.42x = 90,715,448.98 × 15,038,519.92
  4. Step 4: Simplify right side
    60,476,725.42x = 1,364,226,086,537,473.75
  5. Step 5: Solve for x
    x = 1,364,226,086,537,473.75/60,476,725.42
  6. Step 6: Final answer
    x = 22,557,869.61

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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.