Home / 48,894.34-67,475.16-31,909.45

Finding the Fourth Proportional to 48,894.34, 67,475.16 and 31,909.45

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Solution

The fourth proportional to 48,894.34, 67,475.16 and 31,909.45 is: 44,035.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,894.34 : 67,475.16 = 31,909.45 : x
  2. Step 2: Convert to fraction form
    48,894.34/67,475.16 = 31,909.45/x
  3. Step 3: Cross multiply
    48,894.34x = 67,475.16 × 31,909.45
  4. Step 4: Simplify right side
    48,894.34x = 2,153,095,244.26
  5. Step 5: Solve for x
    x = 2,153,095,244.26/48,894.34
  6. Step 6: Final answer
    x = 44,035.67

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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.