Home / 96,406,822.79-133,082,145.89-65,087,297.20

Finding the Fourth Proportional to 96,406,822.79, 133,082,145.89 and 65,087,297.20

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Solution

The fourth proportional to 96,406,822.79, 133,082,145.89 and 65,087,297.20 is: 89,847,968.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,406,822.79 : 133,082,145.89 = 65,087,297.20 : x
  2. Step 2: Convert to fraction form
    96,406,822.79/133,082,145.89 = 65,087,297.20/x
  3. Step 3: Cross multiply
    96,406,822.79x = 133,082,145.89 × 65,087,297.20
  4. Step 4: Simplify right side
    96,406,822.79x = 8,661,957,180,648,518
  5. Step 5: Solve for x
    x = 8,661,957,180,648,518/96,406,822.79
  6. Step 6: Final answer
    x = 89,847,968.54

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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.