Home / 55,980,820.80-83,971,231.20-46,414,882.80

Finding the Fourth Proportional to 55,980,820.80, 83,971,231.20 and 46,414,882.80

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Solution

The fourth proportional to 55,980,820.80, 83,971,231.20 and 46,414,882.80 is: 69,622,324.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,980,820.80 : 83,971,231.20 = 46,414,882.80 : x
  2. Step 2: Convert to fraction form
    55,980,820.80/83,971,231.20 = 46,414,882.80/x
  3. Step 3: Cross multiply
    55,980,820.80x = 83,971,231.20 × 46,414,882.80
  4. Step 4: Simplify right side
    55,980,820.80x = 3,897,514,854,719,703
  5. Step 5: Solve for x
    x = 3,897,514,854,719,703/55,980,820.80
  6. Step 6: Final answer
    x = 69,622,324.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.