Home / 116,529,875.02-160,787,222.16-66,960,672

Finding the Fourth Proportional to 116,529,875.02, 160,787,222.16 and 66,960,672

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Solution

The fourth proportional to 116,529,875.02, 160,787,222.16 and 66,960,672 is: 92,391,933.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,529,875.02 : 160,787,222.16 = 66,960,672 : x
  2. Step 2: Convert to fraction form
    116,529,875.02/160,787,222.16 = 66,960,672/x
  3. Step 3: Cross multiply
    116,529,875.02x = 160,787,222.16 × 66,960,672
  4. Step 4: Simplify right side
    116,529,875.02x = 10,766,420,444,846,892
  5. Step 5: Solve for x
    x = 10,766,420,444,846,892/116,529,875.02
  6. Step 6: Final answer
    x = 92,391,933.34

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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.