Home / 52,012,623.32-71,825,668.26-38,937,182.12

Finding the Fourth Proportional to 52,012,623.32, 71,825,668.26 and 38,937,182.12

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Solution

The fourth proportional to 52,012,623.32, 71,825,668.26 and 38,937,182.12 is: 53,769,430.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,012,623.32 : 71,825,668.26 = 38,937,182.12 : x
  2. Step 2: Convert to fraction form
    52,012,623.32/71,825,668.26 = 38,937,182.12/x
  3. Step 3: Cross multiply
    52,012,623.32x = 71,825,668.26 × 38,937,182.12
  4. Step 4: Simplify right side
    52,012,623.32x = 2,796,689,125,930,323.50
  5. Step 5: Solve for x
    x = 2,796,689,125,930,323.50/52,012,623.32
  6. Step 6: Final answer
    x = 53,769,430.33

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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.