Home / 51,008,082.90-70,391,853.83-27,803,159.97

Finding the Fourth Proportional to 51,008,082.90, 70,391,853.83 and 27,803,159.97

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Solution

The fourth proportional to 51,008,082.90, 70,391,853.83 and 27,803,159.97 is: 38,368,742.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,008,082.90 : 70,391,853.83 = 27,803,159.97 : x
  2. Step 2: Convert to fraction form
    51,008,082.90/70,391,853.83 = 27,803,159.97/x
  3. Step 3: Cross multiply
    51,008,082.90x = 70,391,853.83 × 27,803,159.97
  4. Step 4: Simplify right side
    51,008,082.90x = 1,957,115,972,821,839.75
  5. Step 5: Solve for x
    x = 1,957,115,972,821,839.75/51,008,082.90
  6. Step 6: Final answer
    x = 38,368,742.00

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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.