Home / 55,291,803.60-82,831,951.80-29,724,315.60

Finding the Fourth Proportional to 55,291,803.60, 82,831,951.80 and 29,724,315.60

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Solution

The fourth proportional to 55,291,803.60, 82,831,951.80 and 29,724,315.60 is: 44,529,621.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,291,803.60 : 82,831,951.80 = 29,724,315.60 : x
  2. Step 2: Convert to fraction form
    55,291,803.60/82,831,951.80 = 29,724,315.60/x
  3. Step 3: Cross multiply
    55,291,803.60x = 82,831,951.80 × 29,724,315.60
  4. Step 4: Simplify right side
    55,291,803.60x = 2,462,123,077,067,188
  5. Step 5: Solve for x
    x = 2,462,123,077,067,188/55,291,803.60
  6. Step 6: Final answer
    x = 44,529,621.33

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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.