Home / 54,362,838.76-75,020,728.43-29,916,552.76

Finding the Fourth Proportional to 54,362,838.76, 75,020,728.43 and 29,916,552.76

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Solution

The fourth proportional to 54,362,838.76, 75,020,728.43 and 29,916,552.76 is: 41,284,848.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,362,838.76 : 75,020,728.43 = 29,916,552.76 : x
  2. Step 2: Convert to fraction form
    54,362,838.76/75,020,728.43 = 29,916,552.76/x
  3. Step 3: Cross multiply
    54,362,838.76x = 75,020,728.43 × 29,916,552.76
  4. Step 4: Simplify right side
    54,362,838.76x = 2,244,361,580,056,966.75
  5. Step 5: Solve for x
    x = 2,244,361,580,056,966.75/54,362,838.76
  6. Step 6: Final answer
    x = 41,284,848.83

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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.