Home / 114,712,216.74-171,901,413-70,899,433.38

Finding the Fourth Proportional to 114,712,216.74, 171,901,413 and 70,899,433.38

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Solution

The fourth proportional to 114,712,216.74, 171,901,413 and 70,899,433.38 is: 106,245,987.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,712,216.74 : 171,901,413 = 70,899,433.38 : x
  2. Step 2: Convert to fraction form
    114,712,216.74/171,901,413 = 70,899,433.38/x
  3. Step 3: Cross multiply
    114,712,216.74x = 171,901,413 × 70,899,433.38
  4. Step 4: Simplify right side
    114,712,216.74x = 12,187,712,778,921,366
  5. Step 5: Solve for x
    x = 12,187,712,778,921,366/114,712,216.74
  6. Step 6: Final answer
    x = 106,245,987.79

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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.