Home / 64,880.02-97,320.03-25,455.70

Finding the Fourth Proportional to 64,880.02, 97,320.03 and 25,455.70

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Solution

The fourth proportional to 64,880.02, 97,320.03 and 25,455.70 is: 38,183.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,880.02 : 97,320.03 = 25,455.70 : x
  2. Step 2: Convert to fraction form
    64,880.02/97,320.03 = 25,455.70/x
  3. Step 3: Cross multiply
    64,880.02x = 97,320.03 × 25,455.70
  4. Step 4: Simplify right side
    64,880.02x = 2,477,349,487.67
  5. Step 5: Solve for x
    x = 2,477,349,487.67/64,880.02
  6. Step 6: Final answer
    x = 38,183.55

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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.