Home / 70,623.32-105,950.61-23,253.02

Finding the Fourth Proportional to 70,623.32, 105,950.61 and 23,253.02

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Solution

The fourth proportional to 70,623.32, 105,950.61 and 23,253.02 is: 34,884.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,623.32 : 105,950.61 = 23,253.02 : x
  2. Step 2: Convert to fraction form
    70,623.32/105,950.61 = 23,253.02/x
  3. Step 3: Cross multiply
    70,623.32x = 105,950.61 × 23,253.02
  4. Step 4: Simplify right side
    70,623.32x = 2,463,671,123.59
  5. Step 5: Solve for x
    x = 2,463,671,123.59/70,623.32
  6. Step 6: Final answer
    x = 34,884.67

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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.