Home / 63,583.08-87,746.58-35,290.68

Finding the Fourth Proportional to 63,583.08, 87,746.58 and 35,290.68

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Solution

The fourth proportional to 63,583.08, 87,746.58 and 35,290.68 is: 48,702.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,583.08 : 87,746.58 = 35,290.68 : x
  2. Step 2: Convert to fraction form
    63,583.08/87,746.58 = 35,290.68/x
  3. Step 3: Cross multiply
    63,583.08x = 87,746.58 × 35,290.68
  4. Step 4: Simplify right side
    63,583.08x = 3,096,636,475.87
  5. Step 5: Solve for x
    x = 3,096,636,475.87/63,583.08
  6. Step 6: Final answer
    x = 48,702.21

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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.