Home / 93,768,016.97-129,399,863.40-52,514,909.34

Finding the Fourth Proportional to 93,768,016.97, 129,399,863.40 and 52,514,909.34

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Solution

The fourth proportional to 93,768,016.97, 129,399,863.40 and 52,514,909.34 is: 72,470,574.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,768,016.97 : 129,399,863.40 = 52,514,909.34 : x
  2. Step 2: Convert to fraction form
    93,768,016.97/129,399,863.40 = 52,514,909.34/x
  3. Step 3: Cross multiply
    93,768,016.97x = 129,399,863.40 × 52,514,909.34
  4. Step 4: Simplify right side
    93,768,016.97x = 6,795,422,095,059,385
  5. Step 5: Solve for x
    x = 6,795,422,095,059,385/93,768,016.97
  6. Step 6: Final answer
    x = 72,470,574.88

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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.