Home / 48,505,695.75-72,759,330.95-13,962,555.63

Finding the Fourth Proportional to 48,505,695.75, 72,759,330.95 and 13,962,555.63

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Solution

The fourth proportional to 48,505,695.75, 72,759,330.95 and 13,962,555.63 is: 20,944,060.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,505,695.75 : 72,759,330.95 = 13,962,555.63 : x
  2. Step 2: Convert to fraction form
    48,505,695.75/72,759,330.95 = 13,962,555.63/x
  3. Step 3: Cross multiply
    48,505,695.75x = 72,759,330.95 × 13,962,555.63
  4. Step 4: Simplify right side
    48,505,695.75x = 1,015,906,205,921,142.88
  5. Step 5: Solve for x
    x = 1,015,906,205,921,142.88/48,505,695.75
  6. Step 6: Final answer
    x = 20,944,060.08

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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.