Home / 58,157,424.79-80,255,863.83-31,696,614.11

Finding the Fourth Proportional to 58,157,424.79, 80,255,863.83 and 31,696,614.11

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Solution

The fourth proportional to 58,157,424.79, 80,255,863.83 and 31,696,614.11 is: 43,740,574.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,157,424.79 : 80,255,863.83 = 31,696,614.11 : x
  2. Step 2: Convert to fraction form
    58,157,424.79/80,255,863.83 = 31,696,614.11/x
  3. Step 3: Cross multiply
    58,157,424.79x = 80,255,863.83 × 31,696,614.11
  4. Step 4: Simplify right side
    58,157,424.79x = 2,543,839,146,084,856.50
  5. Step 5: Solve for x
    x = 2,543,839,146,084,856.50/58,157,424.79
  6. Step 6: Final answer
    x = 43,740,574.06

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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.