Home / 63,028,372.56-86,985,841.72-36,944,805.36

Finding the Fourth Proportional to 63,028,372.56, 86,985,841.72 and 36,944,805.36

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Solution

The fourth proportional to 63,028,372.56, 86,985,841.72 and 36,944,805.36 is: 50,987,751.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,028,372.56 : 86,985,841.72 = 36,944,805.36 : x
  2. Step 2: Convert to fraction form
    63,028,372.56/86,985,841.72 = 36,944,805.36/x
  3. Step 3: Cross multiply
    63,028,372.56x = 86,985,841.72 × 36,944,805.36
  4. Step 4: Simplify right side
    63,028,372.56x = 3,213,674,991,421,167.50
  5. Step 5: Solve for x
    x = 3,213,674,991,421,167.50/63,028,372.56
  6. Step 6: Final answer
    x = 50,987,751.40

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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.