Home / 57,643,511.41-79,540,189.60-34,433,711.47

Finding the Fourth Proportional to 57,643,511.41, 79,540,189.60 and 34,433,711.47

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Solution

The fourth proportional to 57,643,511.41, 79,540,189.60 and 34,433,711.47 is: 47,513,828.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,643,511.41 : 79,540,189.60 = 34,433,711.47 : x
  2. Step 2: Convert to fraction form
    57,643,511.41/79,540,189.60 = 34,433,711.47/x
  3. Step 3: Cross multiply
    57,643,511.41x = 79,540,189.60 × 34,433,711.47
  4. Step 4: Simplify right side
    57,643,511.41x = 2,738,863,938,955,494.50
  5. Step 5: Solve for x
    x = 2,738,863,938,955,494.50/57,643,511.41
  6. Step 6: Final answer
    x = 47,513,828.91

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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.