Home / 64,753.32-89,359.50-37,900.92

Finding the Fourth Proportional to 64,753.32, 89,359.50 and 37,900.92

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Solution

The fourth proportional to 64,753.32, 89,359.50 and 37,900.92 is: 52,303.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,753.32 : 89,359.50 = 37,900.92 : x
  2. Step 2: Convert to fraction form
    64,753.32/89,359.50 = 37,900.92/x
  3. Step 3: Cross multiply
    64,753.32x = 89,359.50 × 37,900.92
  4. Step 4: Simplify right side
    64,753.32x = 3,386,807,260.74
  5. Step 5: Solve for x
    x = 3,386,807,260.74/64,753.32
  6. Step 6: Final answer
    x = 52,303.22

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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.