Home / 63,673,790.88-87,868,990.88-35,415,973.28

Finding the Fourth Proportional to 63,673,790.88, 87,868,990.88 and 35,415,973.28

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Solution

The fourth proportional to 63,673,790.88, 87,868,990.88 and 35,415,973.28 is: 48,873,575.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,673,790.88 : 87,868,990.88 = 35,415,973.28 : x
  2. Step 2: Convert to fraction form
    63,673,790.88/87,868,990.88 = 35,415,973.28/x
  3. Step 3: Cross multiply
    63,673,790.88x = 87,868,990.88 × 35,415,973.28
  4. Step 4: Simplify right side
    63,673,790.88x = 3,111,965,833,146,643.50
  5. Step 5: Solve for x
    x = 3,111,965,833,146,643.50/63,673,790.88
  6. Step 6: Final answer
    x = 48,873,575.61

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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.