Home / 68,746,972.60-94,868,927.34-37,807,138.36

Finding the Fourth Proportional to 68,746,972.60, 94,868,927.34 and 37,807,138.36

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Solution

The fourth proportional to 68,746,972.60, 94,868,927.34 and 37,807,138.36 is: 52,172,808.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,746,972.60 : 94,868,927.34 = 37,807,138.36 : x
  2. Step 2: Convert to fraction form
    68,746,972.60/94,868,927.34 = 37,807,138.36/x
  3. Step 3: Cross multiply
    68,746,972.60x = 94,868,927.34 × 37,807,138.36
  4. Step 4: Simplify right side
    68,746,972.60x = 3,586,722,662,008,167
  5. Step 5: Solve for x
    x = 3,586,722,662,008,167/68,746,972.60
  6. Step 6: Final answer
    x = 52,172,808.87

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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.