Home / 70,135,357.23-96,791,090.01-39,197,996.91

Finding the Fourth Proportional to 70,135,357.23, 96,791,090.01 and 39,197,996.91

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Solution

The fourth proportional to 70,135,357.23, 96,791,090.01 and 39,197,996.91 is: 54,095,637.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,135,357.23 : 96,791,090.01 = 39,197,996.91 : x
  2. Step 2: Convert to fraction form
    70,135,357.23/96,791,090.01 = 39,197,996.91/x
  3. Step 3: Cross multiply
    70,135,357.23x = 96,791,090.01 × 39,197,996.91
  4. Step 4: Simplify right side
    70,135,357.23x = 3,794,016,847,127,511.50
  5. Step 5: Solve for x
    x = 3,794,016,847,127,511.50/70,135,357.23
  6. Step 6: Final answer
    x = 54,095,637.31

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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.