Home / 52,630,107.92-72,632,272.93-30,306,409.91

Finding the Fourth Proportional to 52,630,107.92, 72,632,272.93 and 30,306,409.91

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Solution

The fourth proportional to 52,630,107.92, 72,632,272.93 and 30,306,409.91 is: 41,824,414.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,630,107.92 : 72,632,272.93 = 30,306,409.91 : x
  2. Step 2: Convert to fraction form
    52,630,107.92/72,632,272.93 = 30,306,409.91/x
  3. Step 3: Cross multiply
    52,630,107.92x = 72,632,272.93 × 30,306,409.91
  4. Step 4: Simplify right side
    52,630,107.92x = 2,201,223,435,945,020.25
  5. Step 5: Solve for x
    x = 2,201,223,435,945,020.25/52,630,107.92
  6. Step 6: Final answer
    x = 41,824,414.26

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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.