Home / 70,295,272.80-105,458,808.96-37,946,481.12

Finding the Fourth Proportional to 70,295,272.80, 105,458,808.96 and 37,946,481.12

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Solution

The fourth proportional to 70,295,272.80, 105,458,808.96 and 37,946,481.12 is: 56,928,304.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,295,272.80 : 105,458,808.96 = 37,946,481.12 : x
  2. Step 2: Convert to fraction form
    70,295,272.80/105,458,808.96 = 37,946,481.12/x
  3. Step 3: Cross multiply
    70,295,272.80x = 105,458,808.96 × 37,946,481.12
  4. Step 4: Simplify right side
    70,295,272.80x = 4,001,790,703,138,326.50
  5. Step 5: Solve for x
    x = 4,001,790,703,138,326.50/70,295,272.80
  6. Step 6: Final answer
    x = 56,928,304.62

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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.