Home / 57,993,133.78-86,987,730.51-14,862,760.66

Finding the Fourth Proportional to 57,993,133.78, 86,987,730.51 and 14,862,760.66

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Solution

The fourth proportional to 57,993,133.78, 86,987,730.51 and 14,862,760.66 is: 22,293,636.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,993,133.78 : 86,987,730.51 = 14,862,760.66 : x
  2. Step 2: Convert to fraction form
    57,993,133.78/86,987,730.51 = 14,862,760.66/x
  3. Step 3: Cross multiply
    57,993,133.78x = 86,987,730.51 × 14,862,760.66
  4. Step 4: Simplify right side
    57,993,133.78x = 1,292,877,818,926,709.75
  5. Step 5: Solve for x
    x = 1,292,877,818,926,709.75/57,993,133.78
  6. Step 6: Final answer
    x = 22,293,636.07

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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.