Home / 67,785,623.82-93,554,386.20-41,339,320.51

Finding the Fourth Proportional to 67,785,623.82, 93,554,386.20 and 41,339,320.51

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Solution

The fourth proportional to 67,785,623.82, 93,554,386.20 and 41,339,320.51 is: 57,054,498.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,785,623.82 : 93,554,386.20 = 41,339,320.51 : x
  2. Step 2: Convert to fraction form
    67,785,623.82/93,554,386.20 = 41,339,320.51/x
  3. Step 3: Cross multiply
    67,785,623.82x = 93,554,386.20 × 41,339,320.51
  4. Step 4: Simplify right side
    67,785,623.82x = 3,867,474,756,238,121
  5. Step 5: Solve for x
    x = 3,867,474,756,238,121/67,785,623.82
  6. Step 6: Final answer
    x = 57,054,498.26

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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.