Home / 63,341.16-87,411.90-34,663.36

Finding the Fourth Proportional to 63,341.16, 87,411.90 and 34,663.36

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Solution

The fourth proportional to 63,341.16, 87,411.90 and 34,663.36 is: 47,836.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,341.16 : 87,411.90 = 34,663.36 : x
  2. Step 2: Convert to fraction form
    63,341.16/87,411.90 = 34,663.36/x
  3. Step 3: Cross multiply
    63,341.16x = 87,411.90 × 34,663.36
  4. Step 4: Simplify right side
    63,341.16x = 3,029,990,135.85
  5. Step 5: Solve for x
    x = 3,029,990,135.85/63,341.16
  6. Step 6: Final answer
    x = 47,836.04

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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.