Home / 48,048,877.64-72,085,601.94-13,970,223.52

Finding the Fourth Proportional to 48,048,877.64, 72,085,601.94 and 13,970,223.52

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Solution

The fourth proportional to 48,048,877.64, 72,085,601.94 and 13,970,223.52 is: 20,958,907.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,048,877.64 : 72,085,601.94 = 13,970,223.52 : x
  2. Step 2: Convert to fraction form
    48,048,877.64/72,085,601.94 = 13,970,223.52/x
  3. Step 3: Cross multiply
    48,048,877.64x = 72,085,601.94 × 13,970,223.52
  4. Step 4: Simplify right side
    48,048,877.64x = 1,007,051,971,675,545.62
  5. Step 5: Solve for x
    x = 1,007,051,971,675,545.62/48,048,877.64
  6. Step 6: Final answer
    x = 20,958,907.29

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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.