Home / 79,745,525.10-119,674,274.85-34,339,905.90

Finding the Fourth Proportional to 79,745,525.10, 119,674,274.85 and 34,339,905.90

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Solution

The fourth proportional to 79,745,525.10, 119,674,274.85 and 34,339,905.90 is: 51,533,967.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,745,525.10 : 119,674,274.85 = 34,339,905.90 : x
  2. Step 2: Convert to fraction form
    79,745,525.10/119,674,274.85 = 34,339,905.90/x
  3. Step 3: Cross multiply
    79,745,525.10x = 119,674,274.85 × 34,339,905.90
  4. Step 4: Simplify right side
    79,745,525.10x = 4,109,603,336,999,736
  5. Step 5: Solve for x
    x = 4,109,603,336,999,736/79,745,525.10
  6. Step 6: Final answer
    x = 51,533,967.98

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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.