Home / 49,070,034.72-67,728,187.44-30,499,200

Finding the Fourth Proportional to 49,070,034.72, 67,728,187.44 and 30,499,200

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Solution

The fourth proportional to 49,070,034.72, 67,728,187.44 and 30,499,200 is: 42,096,068.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,070,034.72 : 67,728,187.44 = 30,499,200 : x
  2. Step 2: Convert to fraction form
    49,070,034.72/67,728,187.44 = 30,499,200/x
  3. Step 3: Cross multiply
    49,070,034.72x = 67,728,187.44 × 30,499,200
  4. Step 4: Simplify right side
    49,070,034.72x = 2,065,655,534,370,048
  5. Step 5: Solve for x
    x = 2,065,655,534,370,048/49,070,034.72
  6. Step 6: Final answer
    x = 42,096,068.33

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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.