Home / 53,200,263.24-73,416,331.26-28,753,977.24

Finding the Fourth Proportional to 53,200,263.24, 73,416,331.26 and 28,753,977.24

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Solution

The fourth proportional to 53,200,263.24, 73,416,331.26 and 28,753,977.24 is: 39,680,471.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,200,263.24 : 73,416,331.26 = 28,753,977.24 : x
  2. Step 2: Convert to fraction form
    53,200,263.24/73,416,331.26 = 28,753,977.24/x
  3. Step 3: Cross multiply
    53,200,263.24x = 73,416,331.26 × 28,753,977.24
  4. Step 4: Simplify right side
    53,200,263.24x = 2,111,011,518,094,340.50
  5. Step 5: Solve for x
    x = 2,111,011,518,094,340.50/53,200,263.24
  6. Step 6: Final answer
    x = 39,680,471.29

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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.