Home / 64,907.24-89,574.48-36,612.32

Finding the Fourth Proportional to 64,907.24, 89,574.48 and 36,612.32

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Solution

The fourth proportional to 64,907.24, 89,574.48 and 36,612.32 is: 50,526.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,907.24 : 89,574.48 = 36,612.32 : x
  2. Step 2: Convert to fraction form
    64,907.24/89,574.48 = 36,612.32/x
  3. Step 3: Cross multiply
    64,907.24x = 89,574.48 × 36,612.32
  4. Step 4: Simplify right side
    64,907.24x = 3,279,529,525.59
  5. Step 5: Solve for x
    x = 3,279,529,525.59/64,907.24
  6. Step 6: Final answer
    x = 50,526.41

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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.