Home / 63,257,629.86-87,295,733.64-35,380,818

Finding the Fourth Proportional to 63,257,629.86, 87,295,733.64 and 35,380,818

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Solution

The fourth proportional to 63,257,629.86, 87,295,733.64 and 35,380,818 is: 48,825,643.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,257,629.86 : 87,295,733.64 = 35,380,818 : x
  2. Step 2: Convert to fraction form
    63,257,629.86/87,295,733.64 = 35,380,818/x
  3. Step 3: Cross multiply
    63,257,629.86x = 87,295,733.64 × 35,380,818
  4. Step 4: Simplify right side
    63,257,629.86x = 3,088,594,464,093,317.50
  5. Step 5: Solve for x
    x = 3,088,594,464,093,317.50/63,257,629.86
  6. Step 6: Final answer
    x = 48,825,643.18

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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.