Home / 79,810,244.59-110,128,778.53-45,000,860.71

Finding the Fourth Proportional to 79,810,244.59, 110,128,778.53 and 45,000,860.71

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Solution

The fourth proportional to 79,810,244.59, 110,128,778.53 and 45,000,860.71 is: 62,095,910.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,810,244.59 : 110,128,778.53 = 45,000,860.71 : x
  2. Step 2: Convert to fraction form
    79,810,244.59/110,128,778.53 = 45,000,860.71/x
  3. Step 3: Cross multiply
    79,810,244.59x = 110,128,778.53 × 45,000,860.71
  4. Step 4: Simplify right side
    79,810,244.59x = 4,955,889,822,790,969
  5. Step 5: Solve for x
    x = 4,955,889,822,790,969/79,810,244.59
  6. Step 6: Final answer
    x = 62,095,910.72

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.