Home / 112,864,185-169,255,652.76-39,067,913.52

Finding the Fourth Proportional to 112,864,185, 169,255,652.76 and 39,067,913.52

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Solution

The fourth proportional to 112,864,185, 169,255,652.76 and 39,067,913.52 is: 58,587,808.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,864,185 : 169,255,652.76 = 39,067,913.52 : x
  2. Step 2: Convert to fraction form
    112,864,185/169,255,652.76 = 39,067,913.52/x
  3. Step 3: Cross multiply
    112,864,185x = 169,255,652.76 × 39,067,913.52
  4. Step 4: Simplify right side
    112,864,185x = 6,612,465,204,798,829
  5. Step 5: Solve for x
    x = 6,612,465,204,798,829/112,864,185
  6. Step 6: Final answer
    x = 58,587,808.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.