Home / 162,949,961.32-224,876,860.00-93,348,794.32

Finding the Fourth Proportional to 162,949,961.32, 224,876,860.00 and 93,348,794.32

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Solution

The fourth proportional to 162,949,961.32, 224,876,860.00 and 93,348,794.32 is: 128,824,723.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,949,961.32 : 224,876,860.00 = 93,348,794.32 : x
  2. Step 2: Convert to fraction form
    162,949,961.32/224,876,860.00 = 93,348,794.32/x
  3. Step 3: Cross multiply
    162,949,961.32x = 224,876,860.00 × 93,348,794.32
  4. Step 4: Simplify right side
    162,949,961.32x = 20,991,983,750,671,872
  5. Step 5: Solve for x
    x = 20,991,983,750,671,872/162,949,961.32
  6. Step 6: Final answer
    x = 128,824,723.74

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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.