Home / 60,439,496.48-90,686,013.96-31,678,794.08

Finding the Fourth Proportional to 60,439,496.48, 90,686,013.96 and 31,678,794.08

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Solution

The fourth proportional to 60,439,496.48, 90,686,013.96 and 31,678,794.08 is: 47,532,221.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,439,496.48 : 90,686,013.96 = 31,678,794.08 : x
  2. Step 2: Convert to fraction form
    60,439,496.48/90,686,013.96 = 31,678,794.08/x
  3. Step 3: Cross multiply
    60,439,496.48x = 90,686,013.96 × 31,678,794.08
  4. Step 4: Simplify right side
    60,439,496.48x = 2,872,823,562,174,845
  5. Step 5: Solve for x
    x = 2,872,823,562,174,845/60,439,496.48
  6. Step 6: Final answer
    x = 47,532,221.97

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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.