Home / 56,050,800.30-84,076,200.45-15,661,284.30

Finding the Fourth Proportional to 56,050,800.30, 84,076,200.45 and 15,661,284.30

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Solution

The fourth proportional to 56,050,800.30, 84,076,200.45 and 15,661,284.30 is: 23,491,926.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,050,800.30 : 84,076,200.45 = 15,661,284.30 : x
  2. Step 2: Convert to fraction form
    56,050,800.30/84,076,200.45 = 15,661,284.30/x
  3. Step 3: Cross multiply
    56,050,800.30x = 84,076,200.45 × 15,661,284.30
  4. Step 4: Simplify right side
    56,050,800.30x = 1,316,741,278,111,238
  5. Step 5: Solve for x
    x = 1,316,741,278,111,238/56,050,800.30
  6. Step 6: Final answer
    x = 23,491,926.45

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Similar ratio
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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.