Home / 109,257,650.10-150,771,070.53-59,699,725.07

Finding the Fourth Proportional to 109,257,650.10, 150,771,070.53 and 59,699,725.07

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Solution

The fourth proportional to 109,257,650.10, 150,771,070.53 and 59,699,725.07 is: 82,383,169.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,257,650.10 : 150,771,070.53 = 59,699,725.07 : x
  2. Step 2: Convert to fraction form
    109,257,650.10/150,771,070.53 = 59,699,725.07/x
  3. Step 3: Cross multiply
    109,257,650.10x = 150,771,070.53 × 59,699,725.07
  4. Step 4: Simplify right side
    109,257,650.10x = 9,000,991,458,396,724
  5. Step 5: Solve for x
    x = 9,000,991,458,396,724/109,257,650.10
  6. Step 6: Final answer
    x = 82,383,169.05

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1.5x scale

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.