Home / 101,935,543.91-152,840,739.78-39,614,090.36

Finding the Fourth Proportional to 101,935,543.91, 152,840,739.78 and 39,614,090.36

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Solution

The fourth proportional to 101,935,543.91, 152,840,739.78 and 39,614,090.36 is: 59,396,817.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,935,543.91 : 152,840,739.78 = 39,614,090.36 : x
  2. Step 2: Convert to fraction form
    101,935,543.91/152,840,739.78 = 39,614,090.36/x
  3. Step 3: Cross multiply
    101,935,543.91x = 152,840,739.78 × 39,614,090.36
  4. Step 4: Simplify right side
    101,935,543.91x = 6,054,646,875,569,962
  5. Step 5: Solve for x
    x = 6,054,646,875,569,962/101,935,543.91
  6. Step 6: Final answer
    x = 59,396,817.28

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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.