Home / 112,763,997.60-157,529,474.40-112,763,997.60

Finding the Fourth Proportional to 112,763,997.60, 157,529,474.40 and 112,763,997.60

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Solution

The fourth proportional to 112,763,997.60, 157,529,474.40 and 112,763,997.60 is: 157,529,474.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,763,997.60 : 157,529,474.40 = 112,763,997.60 : x
  2. Step 2: Convert to fraction form
    112,763,997.60/157,529,474.40 = 112,763,997.60/x
  3. Step 3: Cross multiply
    112,763,997.60x = 157,529,474.40 × 112,763,997.60
  4. Step 4: Simplify right side
    112,763,997.60x = 17,763,653,273,170,862
  5. Step 5: Solve for x
    x = 17,763,653,273,170,862/112,763,997.60
  6. Step 6: Final answer
    x = 157,529,474.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.