Home / 64,518,665.60-96,889,972.80-34,285,577.60

Finding the Fourth Proportional to 64,518,665.60, 96,889,972.80 and 34,285,577.60

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Solution

The fourth proportional to 64,518,665.60, 96,889,972.80 and 34,285,577.60 is: 51,487,870.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,518,665.60 : 96,889,972.80 = 34,285,577.60 : x
  2. Step 2: Convert to fraction form
    64,518,665.60/96,889,972.80 = 34,285,577.60/x
  3. Step 3: Cross multiply
    64,518,665.60x = 96,889,972.80 × 34,285,577.60
  4. Step 4: Simplify right side
    64,518,665.60x = 3,321,928,681,096,289.50
  5. Step 5: Solve for x
    x = 3,321,928,681,096,289.50/64,518,665.60
  6. Step 6: Final answer
    x = 51,487,870.22

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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.