Home / 43,292.10-64,937.47-35,880.92

Finding the Fourth Proportional to 43,292.10, 64,937.47 and 35,880.92

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Solution

The fourth proportional to 43,292.10, 64,937.47 and 35,880.92 is: 53,820.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,292.10 : 64,937.47 = 35,880.92 : x
  2. Step 2: Convert to fraction form
    43,292.10/64,937.47 = 35,880.92/x
  3. Step 3: Cross multiply
    43,292.10x = 64,937.47 × 35,880.92
  4. Step 4: Simplify right side
    43,292.10x = 2,330,016,166.07
  5. Step 5: Solve for x
    x = 2,330,016,166.07/43,292.10
  6. Step 6: Final answer
    x = 53,820.82

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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.