Home / 106,723,311.76-160,094,420.34-30,047,004.28

Finding the Fourth Proportional to 106,723,311.76, 160,094,420.34 and 30,047,004.28

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Solution

The fourth proportional to 106,723,311.76, 160,094,420.34 and 30,047,004.28 is: 45,073,167.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,723,311.76 : 160,094,420.34 = 30,047,004.28 : x
  2. Step 2: Convert to fraction form
    106,723,311.76/160,094,420.34 = 30,047,004.28/x
  3. Step 3: Cross multiply
    106,723,311.76x = 160,094,420.34 × 30,047,004.28
  4. Step 4: Simplify right side
    106,723,311.76x = 4,810,357,732,759,863
  5. Step 5: Solve for x
    x = 4,810,357,732,759,863/106,723,311.76
  6. Step 6: Final answer
    x = 45,073,167.74

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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.