Home / 69,406,499.17-95,777,282.01-40,036,084.39

Finding the Fourth Proportional to 69,406,499.17, 95,777,282.01 and 40,036,084.39

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Solution

The fourth proportional to 69,406,499.17, 95,777,282.01 and 40,036,084.39 is: 55,247,669.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,406,499.17 : 95,777,282.01 = 40,036,084.39 : x
  2. Step 2: Convert to fraction form
    69,406,499.17/95,777,282.01 = 40,036,084.39/x
  3. Step 3: Cross multiply
    69,406,499.17x = 95,777,282.01 × 40,036,084.39
  4. Step 4: Simplify right side
    69,406,499.17x = 3,834,547,345,197,189
  5. Step 5: Solve for x
    x = 3,834,547,345,197,189/69,406,499.17
  6. Step 6: Final answer
    x = 55,247,669.76

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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.