Home / 171,072,073.60-256,608,110.40-56,068,241.20

Finding the Fourth Proportional to 171,072,073.60, 256,608,110.40 and 56,068,241.20

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Solution

The fourth proportional to 171,072,073.60, 256,608,110.40 and 56,068,241.20 is: 84,102,361.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,072,073.60 : 256,608,110.40 = 56,068,241.20 : x
  2. Step 2: Convert to fraction form
    171,072,073.60/256,608,110.40 = 56,068,241.20/x
  3. Step 3: Cross multiply
    171,072,073.60x = 256,608,110.40 × 56,068,241.20
  4. Step 4: Simplify right side
    171,072,073.60x = 14,387,565,427,783,430
  5. Step 5: Solve for x
    x = 14,387,565,427,783,430/171,072,073.60
  6. Step 6: Final answer
    x = 84,102,361.80

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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.