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Finding the Fourth Proportional to 146,773,487.60, 220,159,356.60 and 37,598,447.60

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Solution

The fourth proportional to 146,773,487.60, 220,159,356.60 and 37,598,447.60 is: 56,397,447.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,773,487.60 : 220,159,356.60 = 37,598,447.60 : x
  2. Step 2: Convert to fraction form
    146,773,487.60/220,159,356.60 = 37,598,447.60/x
  3. Step 3: Cross multiply
    146,773,487.60x = 220,159,356.60 × 37,598,447.60
  4. Step 4: Simplify right side
    146,773,487.60x = 8,277,650,032,774,814
  5. Step 5: Solve for x
    x = 8,277,650,032,774,814/146,773,487.60
  6. Step 6: Final answer
    x = 56,397,447.31

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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.