Home / 69,023,218.70-95,286,556.64-42,926,145.01

Finding the Fourth Proportional to 69,023,218.70, 95,286,556.64 and 42,926,145.01

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Solution

The fourth proportional to 69,023,218.70, 95,286,556.64 and 42,926,145.01 is: 59,259,545.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,023,218.70 : 95,286,556.64 = 42,926,145.01 : x
  2. Step 2: Convert to fraction form
    69,023,218.70/95,286,556.64 = 42,926,145.01/x
  3. Step 3: Cross multiply
    69,023,218.70x = 95,286,556.64 × 42,926,145.01
  4. Step 4: Simplify right side
    69,023,218.70x = 4,090,284,547,701,317.50
  5. Step 5: Solve for x
    x = 4,090,284,547,701,317.50/69,023,218.70
  6. Step 6: Final answer
    x = 59,259,545.19

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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.