Home / 89,263.32-133,809.51-33,088.35

Finding the Fourth Proportional to 89,263.32, 133,809.51 and 33,088.35

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Solution

The fourth proportional to 89,263.32, 133,809.51 and 33,088.35 is: 49,600.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,263.32 : 133,809.51 = 33,088.35 : x
  2. Step 2: Convert to fraction form
    89,263.32/133,809.51 = 33,088.35/x
  3. Step 3: Cross multiply
    89,263.32x = 133,809.51 × 33,088.35
  4. Step 4: Simplify right side
    89,263.32x = 4,427,535,900.21
  5. Step 5: Solve for x
    x = 4,427,535,900.21/89,263.32
  6. Step 6: Final answer
    x = 49,600.84

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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.