Home / 64,719,563.20-89,312,406.96-35,350,891

Finding the Fourth Proportional to 64,719,563.20, 89,312,406.96 and 35,350,891

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Solution

The fourth proportional to 64,719,563.20, 89,312,406.96 and 35,350,891 is: 48,783,907.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,719,563.20 : 89,312,406.96 = 35,350,891 : x
  2. Step 2: Convert to fraction form
    64,719,563.20/89,312,406.96 = 35,350,891/x
  3. Step 3: Cross multiply
    64,719,563.20x = 89,312,406.96 × 35,350,891
  4. Step 4: Simplify right side
    64,719,563.20x = 3,157,273,163,390,601
  5. Step 5: Solve for x
    x = 3,157,273,163,390,601/64,719,563.20
  6. Step 6: Final answer
    x = 48,783,907.17

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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.