Home / 56,891,265.14-78,510,420.70-33,383,858.42

Finding the Fourth Proportional to 56,891,265.14, 78,510,420.70 and 33,383,858.42

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Solution

The fourth proportional to 56,891,265.14, 78,510,420.70 and 33,383,858.42 is: 46,070,003.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,891,265.14 : 78,510,420.70 = 33,383,858.42 : x
  2. Step 2: Convert to fraction form
    56,891,265.14/78,510,420.70 = 33,383,858.42/x
  3. Step 3: Cross multiply
    56,891,265.14x = 78,510,420.70 × 33,383,858.42
  4. Step 4: Simplify right side
    56,891,265.14x = 2,620,980,769,143,437.50
  5. Step 5: Solve for x
    x = 2,620,980,769,143,437.50/56,891,265.14
  6. Step 6: Final answer
    x = 46,070,003.24

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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.