Home / 53,836,906.16-74,294,552.56-29,390,620.16

Finding the Fourth Proportional to 53,836,906.16, 74,294,552.56 and 29,390,620.16

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Solution

The fourth proportional to 53,836,906.16, 74,294,552.56 and 29,390,620.16 is: 40,558,849.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,836,906.16 : 74,294,552.56 = 29,390,620.16 : x
  2. Step 2: Convert to fraction form
    53,836,906.16/74,294,552.56 = 29,390,620.16/x
  3. Step 3: Cross multiply
    53,836,906.16x = 74,294,552.56 × 29,390,620.16
  4. Step 4: Simplify right side
    53,836,906.16x = 2,183,562,974,248,115.75
  5. Step 5: Solve for x
    x = 2,183,562,974,248,115.75/53,836,906.16
  6. Step 6: Final answer
    x = 40,558,849.50

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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.