Home / 116,532,004.30-174,798,006.45-73,449,853.90

Finding the Fourth Proportional to 116,532,004.30, 174,798,006.45 and 73,449,853.90

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Solution

The fourth proportional to 116,532,004.30, 174,798,006.45 and 73,449,853.90 is: 110,174,780.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,532,004.30 : 174,798,006.45 = 73,449,853.90 : x
  2. Step 2: Convert to fraction form
    116,532,004.30/174,798,006.45 = 73,449,853.90/x
  3. Step 3: Cross multiply
    116,532,004.30x = 174,798,006.45 × 73,449,853.90
  4. Step 4: Simplify right side
    116,532,004.30x = 12,838,888,035,763,758
  5. Step 5: Solve for x
    x = 12,838,888,035,763,758/116,532,004.30
  6. Step 6: Final answer
    x = 110,174,780.85

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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.