Home / 60,430.09-90,631.46-22,976.81

Finding the Fourth Proportional to 60,430.09, 90,631.46 and 22,976.81

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Solution

The fourth proportional to 60,430.09, 90,631.46 and 22,976.81 is: 34,460.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,430.09 : 90,631.46 = 22,976.81 : x
  2. Step 2: Convert to fraction form
    60,430.09/90,631.46 = 22,976.81/x
  3. Step 3: Cross multiply
    60,430.09x = 90,631.46 × 22,976.81
  4. Step 4: Simplify right side
    60,430.09x = 2,082,421,268.40
  5. Step 5: Solve for x
    x = 2,082,421,268.40/60,430.09
  6. Step 6: Final answer
    x = 34,460.01

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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.