Home / 48,048,878.64-72,085,603.47-13,970,224.53

Finding the Fourth Proportional to 48,048,878.64, 72,085,603.47 and 13,970,224.53

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Solution

The fourth proportional to 48,048,878.64, 72,085,603.47 and 13,970,224.53 is: 20,958,908.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,048,878.64 : 72,085,603.47 = 13,970,224.53 : x
  2. Step 2: Convert to fraction form
    48,048,878.64/72,085,603.47 = 13,970,224.53/x
  3. Step 3: Cross multiply
    48,048,878.64x = 72,085,603.47 × 13,970,224.53
  4. Step 4: Simplify right side
    48,048,878.64x = 1,007,052,065,856,447
  5. Step 5: Solve for x
    x = 1,007,052,065,856,447/48,048,878.64
  6. Step 6: Final answer
    x = 20,958,908.81

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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.