Home / 71,578,460.54-107,267,605.67-38,718,092.07

Finding the Fourth Proportional to 71,578,460.54, 107,267,605.67 and 38,718,092.07

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Solution

The fourth proportional to 71,578,460.54, 107,267,605.67 and 38,718,092.07 is: 58,023,000.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,578,460.54 : 107,267,605.67 = 38,718,092.07 : x
  2. Step 2: Convert to fraction form
    71,578,460.54/107,267,605.67 = 38,718,092.07/x
  3. Step 3: Cross multiply
    71,578,460.54x = 107,267,605.67 × 38,718,092.07
  4. Step 4: Simplify right side
    71,578,460.54x = 4,153,197,032,556,309.50
  5. Step 5: Solve for x
    x = 4,153,197,032,556,309.50/71,578,460.54
  6. Step 6: Final answer
    x = 58,023,000.23

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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.