Home / 50,862,508.66-70,191,592.23-27,658,992.70

Finding the Fourth Proportional to 50,862,508.66, 70,191,592.23 and 27,658,992.70

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Solution

The fourth proportional to 50,862,508.66, 70,191,592.23 and 27,658,992.70 is: 38,170,133.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,862,508.66 : 70,191,592.23 = 27,658,992.70 : x
  2. Step 2: Convert to fraction form
    50,862,508.66/70,191,592.23 = 27,658,992.70/x
  3. Step 3: Cross multiply
    50,862,508.66x = 70,191,592.23 × 27,658,992.70
  4. Step 4: Simplify right side
    50,862,508.66x = 1,941,428,737,090,946.75
  5. Step 5: Solve for x
    x = 1,941,428,737,090,946.75/50,862,508.66
  6. Step 6: Final answer
    x = 38,170,133.33

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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.