Home / 69,644,347.05-96,108,121.46-38,281,724.91

Finding the Fourth Proportional to 69,644,347.05, 96,108,121.46 and 38,281,724.91

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Solution

The fourth proportional to 69,644,347.05, 96,108,121.46 and 38,281,724.91 is: 52,828,188.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,644,347.05 : 96,108,121.46 = 38,281,724.91 : x
  2. Step 2: Convert to fraction form
    69,644,347.05/96,108,121.46 = 38,281,724.91/x
  3. Step 3: Cross multiply
    69,644,347.05x = 96,108,121.46 × 38,281,724.91
  4. Step 4: Simplify right side
    69,644,347.05x = 3,679,184,667,444,292
  5. Step 5: Solve for x
    x = 3,679,184,667,444,292/69,644,347.05
  6. Step 6: Final answer
    x = 52,828,188.12

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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.