Home / 55,588.32-83,371.35-20,048.67

Finding the Fourth Proportional to 55,588.32, 83,371.35 and 20,048.67

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Solution

The fourth proportional to 55,588.32, 83,371.35 and 20,048.67 is: 30,068.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,588.32 : 83,371.35 = 20,048.67 : x
  2. Step 2: Convert to fraction form
    55,588.32/83,371.35 = 20,048.67/x
  3. Step 3: Cross multiply
    55,588.32x = 83,371.35 × 20,048.67
  4. Step 4: Simplify right side
    55,588.32x = 1,671,484,683.60
  5. Step 5: Solve for x
    x = 1,671,484,683.60/55,588.32
  6. Step 6: Final answer
    x = 30,068.99

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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.