Home / 42,140.65-58,155.87-24,235.67

Finding the Fourth Proportional to 42,140.65, 58,155.87 and 24,235.67

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Solution

The fourth proportional to 42,140.65, 58,155.87 and 24,235.67 is: 33,446.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,140.65 : 58,155.87 = 24,235.67 : x
  2. Step 2: Convert to fraction form
    42,140.65/58,155.87 = 24,235.67/x
  3. Step 3: Cross multiply
    42,140.65x = 58,155.87 × 24,235.67
  4. Step 4: Simplify right side
    42,140.65x = 1,409,446,310.30
  5. Step 5: Solve for x
    x = 1,409,446,310.30/42,140.65
  6. Step 6: Final answer
    x = 33,446.24

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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.