Home / 69,947,788.16-96,527,760-39,007,992.32

Finding the Fourth Proportional to 69,947,788.16, 96,527,760 and 39,007,992.32

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Solution

The fourth proportional to 69,947,788.16, 96,527,760 and 39,007,992.32 is: 53,830,924.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,947,788.16 : 96,527,760 = 39,007,992.32 : x
  2. Step 2: Convert to fraction form
    69,947,788.16/96,527,760 = 39,007,992.32/x
  3. Step 3: Cross multiply
    69,947,788.16x = 96,527,760 × 39,007,992.32
  4. Step 4: Simplify right side
    69,947,788.16x = 3,765,354,120,746,803
  5. Step 5: Solve for x
    x = 3,765,354,120,746,803/69,947,788.16
  6. Step 6: Final answer
    x = 53,830,924.75

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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.