Home / 106,863,048.87-147,471,291.33-57,970,476.87

Finding the Fourth Proportional to 106,863,048.87, 147,471,291.33 and 57,970,476.87

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Solution

The fourth proportional to 106,863,048.87, 147,471,291.33 and 57,970,476.87 is: 79,999,412.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,863,048.87 : 147,471,291.33 = 57,970,476.87 : x
  2. Step 2: Convert to fraction form
    106,863,048.87/147,471,291.33 = 57,970,476.87/x
  3. Step 3: Cross multiply
    106,863,048.87x = 147,471,291.33 × 57,970,476.87
  4. Step 4: Simplify right side
    106,863,048.87x = 8,548,981,082,264,389
  5. Step 5: Solve for x
    x = 8,548,981,082,264,389/106,863,048.87
  6. Step 6: Final answer
    x = 79,999,412.08

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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.