Home / 64,517,264.40-96,775,896.60-43,018,179.60

Finding the Fourth Proportional to 64,517,264.40, 96,775,896.60 and 43,018,179.60

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Solution

The fourth proportional to 64,517,264.40, 96,775,896.60 and 43,018,179.60 is: 64,527,269.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,517,264.40 : 96,775,896.60 = 43,018,179.60 : x
  2. Step 2: Convert to fraction form
    64,517,264.40/96,775,896.60 = 43,018,179.60/x
  3. Step 3: Cross multiply
    64,517,264.40x = 96,775,896.60 × 43,018,179.60
  4. Step 4: Simplify right side
    64,517,264.40x = 4,163,122,900,889,829
  5. Step 5: Solve for x
    x = 4,163,122,900,889,829/64,517,264.40
  6. Step 6: Final answer
    x = 64,527,269.40

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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.