Home / 65,083,153.62-89,816,123.76-35,714,229.24

Finding the Fourth Proportional to 65,083,153.62, 89,816,123.76 and 35,714,229.24

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Solution

The fourth proportional to 65,083,153.62, 89,816,123.76 and 35,714,229.24 is: 49,286,389.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,083,153.62 : 89,816,123.76 = 35,714,229.24 : x
  2. Step 2: Convert to fraction form
    65,083,153.62/89,816,123.76 = 35,714,229.24/x
  3. Step 3: Cross multiply
    65,083,153.62x = 89,816,123.76 × 35,714,229.24
  4. Step 4: Simplify right side
    65,083,153.62x = 3,207,713,633,412,851
  5. Step 5: Solve for x
    x = 3,207,713,633,412,851/65,083,153.62
  6. Step 6: Final answer
    x = 49,286,389.10

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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.