Home / 54,262,599.45-74,880,824.27-31,056,937.53

Finding the Fourth Proportional to 54,262,599.45, 74,880,824.27 and 31,056,937.53

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Solution

The fourth proportional to 54,262,599.45, 74,880,824.27 and 31,056,937.53 is: 42,857,679.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,262,599.45 : 74,880,824.27 = 31,056,937.53 : x
  2. Step 2: Convert to fraction form
    54,262,599.45/74,880,824.27 = 31,056,937.53/x
  3. Step 3: Cross multiply
    54,262,599.45x = 74,880,824.27 × 31,056,937.53
  4. Step 4: Simplify right side
    54,262,599.45x = 2,325,569,081,393,013.50
  5. Step 5: Solve for x
    x = 2,325,569,081,393,013.50/54,262,599.45
  6. Step 6: Final answer
    x = 42,857,679.23

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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.