Home / 79,603,807.64-119,406,380.13-22,100,563.04

Finding the Fourth Proportional to 79,603,807.64, 119,406,380.13 and 22,100,563.04

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Solution

The fourth proportional to 79,603,807.64, 119,406,380.13 and 22,100,563.04 is: 33,151,030.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,603,807.64 : 119,406,380.13 = 22,100,563.04 : x
  2. Step 2: Convert to fraction form
    79,603,807.64/119,406,380.13 = 22,100,563.04/x
  3. Step 3: Cross multiply
    79,603,807.64x = 119,406,380.13 × 22,100,563.04
  4. Step 4: Simplify right side
    79,603,807.64x = 2,638,948,230,844,236.50
  5. Step 5: Solve for x
    x = 2,638,948,230,844,236.50/79,603,807.64
  6. Step 6: Final answer
    x = 33,151,030.20

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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.