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Finding the Fourth Proportional to 60,370.84, 90,386.70 and 49,058.92

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Solution

The fourth proportional to 60,370.84, 90,386.70 and 49,058.92 is: 73,450.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,370.84 : 90,386.70 = 49,058.92 : x
  2. Step 2: Convert to fraction form
    60,370.84/90,386.70 = 49,058.92/x
  3. Step 3: Cross multiply
    60,370.84x = 90,386.70 × 49,058.92
  4. Step 4: Simplify right side
    60,370.84x = 4,434,273,884.36
  5. Step 5: Solve for x
    x = 4,434,273,884.36/60,370.84
  6. Step 6: Final answer
    x = 73,450.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.