Home / 83,989,333.30-125,983,999.95-23,405,059.30

Finding the Fourth Proportional to 83,989,333.30, 125,983,999.95 and 23,405,059.30

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Solution

The fourth proportional to 83,989,333.30, 125,983,999.95 and 23,405,059.30 is: 35,107,588.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,989,333.30 : 125,983,999.95 = 23,405,059.30 : x
  2. Step 2: Convert to fraction form
    83,989,333.30/125,983,999.95 = 23,405,059.30/x
  3. Step 3: Cross multiply
    83,989,333.30x = 125,983,999.95 × 23,405,059.30
  4. Step 4: Simplify right side
    83,989,333.30x = 2,948,662,989,680,947
  5. Step 5: Solve for x
    x = 2,948,662,989,680,947/83,989,333.30
  6. Step 6: Final answer
    x = 35,107,588.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.