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Finding the Fourth Proportional to 65,510.19, 98,264.37 and 37,370.19

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Solution

The fourth proportional to 65,510.19, 98,264.37 and 37,370.19 is: 56,054.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,510.19 : 98,264.37 = 37,370.19 : x
  2. Step 2: Convert to fraction form
    65,510.19/98,264.37 = 37,370.19/x
  3. Step 3: Cross multiply
    65,510.19x = 98,264.37 × 37,370.19
  4. Step 4: Simplify right side
    65,510.19x = 3,672,158,177.13
  5. Step 5: Solve for x
    x = 3,672,158,177.13/65,510.19
  6. Step 6: Final answer
    x = 56,054.76

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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.