Home / 64,621.98-89,176.77-35,941.55

Finding the Fourth Proportional to 64,621.98, 89,176.77 and 35,941.55

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Solution

The fourth proportional to 64,621.98, 89,176.77 and 35,941.55 is: 49,598.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,621.98 : 89,176.77 = 35,941.55 : x
  2. Step 2: Convert to fraction form
    64,621.98/89,176.77 = 35,941.55/x
  3. Step 3: Cross multiply
    64,621.98x = 89,176.77 × 35,941.55
  4. Step 4: Simplify right side
    64,621.98x = 3,205,151,337.79
  5. Step 5: Solve for x
    x = 3,205,151,337.79/64,621.98
  6. Step 6: Final answer
    x = 49,598.47

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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.