Home / 60,186,389.06-83,082,644.72-40,633,763.42

Finding the Fourth Proportional to 60,186,389.06, 83,082,644.72 and 40,633,763.42

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Solution

The fourth proportional to 60,186,389.06, 83,082,644.72 and 40,633,763.42 is: 56,091,760.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,186,389.06 : 83,082,644.72 = 40,633,763.42 : x
  2. Step 2: Convert to fraction form
    60,186,389.06/83,082,644.72 = 40,633,763.42/x
  3. Step 3: Cross multiply
    60,186,389.06x = 83,082,644.72 × 40,633,763.42
  4. Step 4: Simplify right side
    60,186,389.06x = 3,375,960,529,241,810
  5. Step 5: Solve for x
    x = 3,375,960,529,241,810/60,186,389.06
  6. Step 6: Final answer
    x = 56,091,760.65

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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.