Home / 57,623,763.12-86,435,792.28-23,545,108.92

Finding the Fourth Proportional to 57,623,763.12, 86,435,792.28 and 23,545,108.92

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Solution

The fourth proportional to 57,623,763.12, 86,435,792.28 and 23,545,108.92 is: 35,317,723.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,623,763.12 : 86,435,792.28 = 23,545,108.92 : x
  2. Step 2: Convert to fraction form
    57,623,763.12/86,435,792.28 = 23,545,108.92/x
  3. Step 3: Cross multiply
    57,623,763.12x = 86,435,792.28 × 23,545,108.92
  4. Step 4: Simplify right side
    57,623,763.12x = 2,035,140,143,819,095.25
  5. Step 5: Solve for x
    x = 2,035,140,143,819,095.25/57,623,763.12
  6. Step 6: Final answer
    x = 35,317,723.69

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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.