Home / 101,086,317.62-139,584,152.81-63,982,054.24

Finding the Fourth Proportional to 101,086,317.62, 139,584,152.81 and 63,982,054.24

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Solution

The fourth proportional to 101,086,317.62, 139,584,152.81 and 63,982,054.24 is: 88,349,056.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,086,317.62 : 139,584,152.81 = 63,982,054.24 : x
  2. Step 2: Convert to fraction form
    101,086,317.62/139,584,152.81 = 63,982,054.24/x
  3. Step 3: Cross multiply
    101,086,317.62x = 139,584,152.81 × 63,982,054.24
  4. Step 4: Simplify right side
    101,086,317.62x = 8,930,880,836,133,869
  5. Step 5: Solve for x
    x = 8,930,880,836,133,869/101,086,317.62
  6. Step 6: Final answer
    x = 88,349,056.99

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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.