Home / 53,434,581.39-73,739,159.04-29,913,311.52

Finding the Fourth Proportional to 53,434,581.39, 73,739,159.04 and 29,913,311.52

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Solution

The fourth proportional to 53,434,581.39, 73,739,159.04 and 29,913,311.52 is: 41,280,054.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,434,581.39 : 73,739,159.04 = 29,913,311.52 : x
  2. Step 2: Convert to fraction form
    53,434,581.39/73,739,159.04 = 29,913,311.52/x
  3. Step 3: Cross multiply
    53,434,581.39x = 73,739,159.04 × 29,913,311.52
  4. Step 4: Simplify right side
    53,434,581.39x = 2,205,782,435,322,932.50
  5. Step 5: Solve for x
    x = 2,205,782,435,322,932.50/53,434,581.39
  6. Step 6: Final answer
    x = 41,280,054.56

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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.