Home / 65,366.10-97,903.35-56,618.10

Finding the Fourth Proportional to 65,366.10, 97,903.35 and 56,618.10

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Solution

The fourth proportional to 65,366.10, 97,903.35 and 56,618.10 is: 84,800.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,366.10 : 97,903.35 = 56,618.10 : x
  2. Step 2: Convert to fraction form
    65,366.10/97,903.35 = 56,618.10/x
  3. Step 3: Cross multiply
    65,366.10x = 97,903.35 × 56,618.10
  4. Step 4: Simplify right side
    65,366.10x = 5,543,101,660.64
  5. Step 5: Solve for x
    x = 5,543,101,660.64/65,366.10
  6. Step 6: Final answer
    x = 84,800.86

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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.