Home / 98,121,202.70-147,181,804.05-59,762,972.30

Finding the Fourth Proportional to 98,121,202.70, 147,181,804.05 and 59,762,972.30

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Solution

The fourth proportional to 98,121,202.70, 147,181,804.05 and 59,762,972.30 is: 89,644,458.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,121,202.70 : 147,181,804.05 = 59,762,972.30 : x
  2. Step 2: Convert to fraction form
    98,121,202.70/147,181,804.05 = 59,762,972.30/x
  3. Step 3: Cross multiply
    98,121,202.70x = 147,181,804.05 × 59,762,972.30
  4. Step 4: Simplify right side
    98,121,202.70x = 8,796,022,078,504,178
  5. Step 5: Solve for x
    x = 8,796,022,078,504,178/98,121,202.70
  6. Step 6: Final answer
    x = 89,644,458.45

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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.