Home / 58,852.45-81,217.98-31,996.76

Finding the Fourth Proportional to 58,852.45, 81,217.98 and 31,996.76

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Solution

The fourth proportional to 58,852.45, 81,217.98 and 31,996.76 is: 44,156.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,852.45 : 81,217.98 = 31,996.76 : x
  2. Step 2: Convert to fraction form
    58,852.45/81,217.98 = 31,996.76/x
  3. Step 3: Cross multiply
    58,852.45x = 81,217.98 × 31,996.76
  4. Step 4: Simplify right side
    58,852.45x = 2,598,712,416.79
  5. Step 5: Solve for x
    x = 2,598,712,416.79/58,852.45
  6. Step 6: Final answer
    x = 44,156.40

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Double scale
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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.