Home / 53,227,477.20-79,841,215.80-36,221,365.20

Finding the Fourth Proportional to 53,227,477.20, 79,841,215.80 and 36,221,365.20

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Solution

The fourth proportional to 53,227,477.20, 79,841,215.80 and 36,221,365.20 is: 54,332,047.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,227,477.20 : 79,841,215.80 = 36,221,365.20 : x
  2. Step 2: Convert to fraction form
    53,227,477.20/79,841,215.80 = 36,221,365.20/x
  3. Step 3: Cross multiply
    53,227,477.20x = 79,841,215.80 × 36,221,365.20
  4. Step 4: Simplify right side
    53,227,477.20x = 2,891,957,835,503,810.50
  5. Step 5: Solve for x
    x = 2,891,957,835,503,810.50/53,227,477.20
  6. Step 6: Final answer
    x = 54,332,047.80

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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.