Home / 68,747,397.41-94,870,092.80-37,807,566.70

Finding the Fourth Proportional to 68,747,397.41, 94,870,092.80 and 37,807,566.70

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Solution

The fourth proportional to 68,747,397.41, 94,870,092.80 and 37,807,566.70 is: 52,173,718.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,747,397.41 : 94,870,092.80 = 37,807,566.70 : x
  2. Step 2: Convert to fraction form
    68,747,397.41/94,870,092.80 = 37,807,566.70/x
  3. Step 3: Cross multiply
    68,747,397.41x = 94,870,092.80 × 37,807,566.70
  4. Step 4: Simplify right side
    68,747,397.41x = 3,586,807,360,944,976.50
  5. Step 5: Solve for x
    x = 3,586,807,360,944,976.50/68,747,397.41
  6. Step 6: Final answer
    x = 52,173,718.51

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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.