Home / 68,747,384.16-94,870,074.56-37,807,553.36

Finding the Fourth Proportional to 68,747,384.16, 94,870,074.56 and 37,807,553.36

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Solution

The fourth proportional to 68,747,384.16, 94,870,074.56 and 37,807,553.36 is: 52,173,700.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,747,384.16 : 94,870,074.56 = 37,807,553.36 : x
  2. Step 2: Convert to fraction form
    68,747,384.16/94,870,074.56 = 37,807,553.36/x
  3. Step 3: Cross multiply
    68,747,384.16x = 94,870,074.56 × 37,807,553.36
  4. Step 4: Simplify right side
    68,747,384.16x = 3,586,805,406,194,378.50
  5. Step 5: Solve for x
    x = 3,586,805,406,194,378.50/68,747,384.16
  6. Step 6: Final answer
    x = 52,173,700.13

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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.