Home / 64,517,966.40-96,776,949.60-56,959,694.40

Finding the Fourth Proportional to 64,517,966.40, 96,776,949.60 and 56,959,694.40

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Solution

The fourth proportional to 64,517,966.40, 96,776,949.60 and 56,959,694.40 is: 85,439,541.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,517,966.40 : 96,776,949.60 = 56,959,694.40 : x
  2. Step 2: Convert to fraction form
    64,517,966.40/96,776,949.60 = 56,959,694.40/x
  3. Step 3: Cross multiply
    64,517,966.40x = 96,776,949.60 × 56,959,694.40
  4. Step 4: Simplify right side
    64,517,966.40x = 5,512,385,474,180,202
  5. Step 5: Solve for x
    x = 5,512,385,474,180,202/64,517,966.40
  6. Step 6: Final answer
    x = 85,439,541.60

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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.