Home / 49,055,358.17-67,697,927.75-28,151,215.13

Finding the Fourth Proportional to 49,055,358.17, 67,697,927.75 and 28,151,215.13

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Solution

The fourth proportional to 49,055,358.17, 67,697,927.75 and 28,151,215.13 is: 38,849,556.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,055,358.17 : 67,697,927.75 = 28,151,215.13 : x
  2. Step 2: Convert to fraction form
    49,055,358.17/67,697,927.75 = 28,151,215.13/x
  3. Step 3: Cross multiply
    49,055,358.17x = 67,697,927.75 × 28,151,215.13
  4. Step 4: Simplify right side
    49,055,358.17x = 1,905,778,927,945,446.75
  5. Step 5: Solve for x
    x = 1,905,778,927,945,446.75/49,055,358.17
  6. Step 6: Final answer
    x = 38,849,556.89

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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.