Home / 57,633,005.92-86,310,969.84-32,966,172.16

Finding the Fourth Proportional to 57,633,005.92, 86,310,969.84 and 32,966,172.16

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Solution

The fourth proportional to 57,633,005.92, 86,310,969.84 and 32,966,172.16 is: 49,370,013.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,633,005.92 : 86,310,969.84 = 32,966,172.16 : x
  2. Step 2: Convert to fraction form
    57,633,005.92/86,310,969.84 = 32,966,172.16/x
  3. Step 3: Cross multiply
    57,633,005.92x = 86,310,969.84 × 32,966,172.16
  4. Step 4: Simplify right side
    57,633,005.92x = 2,845,342,291,042,008
  5. Step 5: Solve for x
    x = 2,845,342,291,042,008/57,633,005.92
  6. Step 6: Final answer
    x = 49,370,013.69

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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.