Home / 55,843,839.63-83,765,783.75-17,508,342.69

Finding the Fourth Proportional to 55,843,839.63, 83,765,783.75 and 17,508,342.69

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Solution

The fourth proportional to 55,843,839.63, 83,765,783.75 and 17,508,342.69 is: 26,262,521.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,843,839.63 : 83,765,783.75 = 17,508,342.69 : x
  2. Step 2: Convert to fraction form
    55,843,839.63/83,765,783.75 = 17,508,342.69/x
  3. Step 3: Cross multiply
    55,843,839.63x = 83,765,783.75 × 17,508,342.69
  4. Step 4: Simplify right side
    55,843,839.63x = 1,466,600,047,503,891.75
  5. Step 5: Solve for x
    x = 1,466,600,047,503,891.75/55,843,839.63
  6. Step 6: Final answer
    x = 26,262,521.65

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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.