Home / 57,643,508.66-79,540,185.80-34,433,708.72

Finding the Fourth Proportional to 57,643,508.66, 79,540,185.80 and 34,433,708.72

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Solution

The fourth proportional to 57,643,508.66, 79,540,185.80 and 34,433,708.72 is: 47,513,825.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,643,508.66 : 79,540,185.80 = 34,433,708.72 : x
  2. Step 2: Convert to fraction form
    57,643,508.66/79,540,185.80 = 34,433,708.72/x
  3. Step 3: Cross multiply
    57,643,508.66x = 79,540,185.80 × 34,433,708.72
  4. Step 4: Simplify right side
    57,643,508.66x = 2,738,863,589,060,263.50
  5. Step 5: Solve for x
    x = 2,738,863,589,060,263.50/57,643,508.66
  6. Step 6: Final answer
    x = 47,513,825.11

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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.