Home / 63,114,134.29-87,090,870.26-36,647,314.53

Finding the Fourth Proportional to 63,114,134.29, 87,090,870.26 and 36,647,314.53

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Solution

The fourth proportional to 63,114,134.29, 87,090,870.26 and 36,647,314.53 is: 50,569,441.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,114,134.29 : 87,090,870.26 = 36,647,314.53 : x
  2. Step 2: Convert to fraction form
    63,114,134.29/87,090,870.26 = 36,647,314.53/x
  3. Step 3: Cross multiply
    63,114,134.29x = 87,090,870.26 × 36,647,314.53
  4. Step 4: Simplify right side
    63,114,134.29x = 3,191,646,514,874,670.50
  5. Step 5: Solve for x
    x = 3,191,646,514,874,670.50/63,114,134.29
  6. Step 6: Final answer
    x = 50,569,441.39

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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.