Home / 64,719,562.20-89,312,405.58-35,350,890

Finding the Fourth Proportional to 64,719,562.20, 89,312,405.58 and 35,350,890

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Solution

The fourth proportional to 64,719,562.20, 89,312,405.58 and 35,350,890 is: 48,783,905.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,719,562.20 : 89,312,405.58 = 35,350,890 : x
  2. Step 2: Convert to fraction form
    64,719,562.20/89,312,405.58 = 35,350,890/x
  3. Step 3: Cross multiply
    64,719,562.20x = 89,312,405.58 × 35,350,890
  4. Step 4: Simplify right side
    64,719,562.20x = 3,157,273,025,293,966
  5. Step 5: Solve for x
    x = 3,157,273,025,293,966/64,719,562.20
  6. Step 6: Final answer
    x = 48,783,905.79

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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.