Home / 60,430.34-90,631.83-22,977.05

Finding the Fourth Proportional to 60,430.34, 90,631.83 and 22,977.05

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Solution

The fourth proportional to 60,430.34, 90,631.83 and 22,977.05 is: 34,460.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,430.34 : 90,631.83 = 22,977.05 : x
  2. Step 2: Convert to fraction form
    60,430.34/90,631.83 = 22,977.05/x
  3. Step 3: Cross multiply
    60,430.34x = 90,631.83 × 22,977.05
  4. Step 4: Simplify right side
    60,430.34x = 2,082,451,636.34
  5. Step 5: Solve for x
    x = 2,082,451,636.34/60,430.34
  6. Step 6: Final answer
    x = 34,460.37

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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.