Home / 45,289.05-67,931.74-23,101.93

Finding the Fourth Proportional to 45,289.05, 67,931.74 and 23,101.93

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Solution

The fourth proportional to 45,289.05, 67,931.74 and 23,101.93 is: 34,651.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,289.05 : 67,931.74 = 23,101.93 : x
  2. Step 2: Convert to fraction form
    45,289.05/67,931.74 = 23,101.93/x
  3. Step 3: Cross multiply
    45,289.05x = 67,931.74 × 23,101.93
  4. Step 4: Simplify right side
    45,289.05x = 1,569,354,302.26
  5. Step 5: Solve for x
    x = 1,569,354,302.26/45,289.05
  6. Step 6: Final answer
    x = 34,651.96

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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.