Home / 63,018.08-86,946.34-37,511.58

Finding the Fourth Proportional to 63,018.08, 86,946.34 and 37,511.58

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Solution

The fourth proportional to 63,018.08, 86,946.34 and 37,511.58 is: 51,754.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,018.08 : 86,946.34 = 37,511.58 : x
  2. Step 2: Convert to fraction form
    63,018.08/86,946.34 = 37,511.58/x
  3. Step 3: Cross multiply
    63,018.08x = 86,946.34 × 37,511.58
  4. Step 4: Simplify right side
    63,018.08x = 3,261,494,588.62
  5. Step 5: Solve for x
    x = 3,261,494,588.62/63,018.08
  6. Step 6: Final answer
    x = 51,754.90

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1.5x scale

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.