Home / 50,494,832.02-75,742,248.15-38,997,069.84

Finding the Fourth Proportional to 50,494,832.02, 75,742,248.15 and 38,997,069.84

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Solution

The fourth proportional to 50,494,832.02, 75,742,248.15 and 38,997,069.84 is: 58,495,604.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,494,832.02 : 75,742,248.15 = 38,997,069.84 : x
  2. Step 2: Convert to fraction form
    50,494,832.02/75,742,248.15 = 38,997,069.84/x
  3. Step 3: Cross multiply
    50,494,832.02x = 75,742,248.15 × 38,997,069.84
  4. Step 4: Simplify right side
    50,494,832.02x = 2,953,725,741,345,847.50
  5. Step 5: Solve for x
    x = 2,953,725,741,345,847.50/50,494,832.02
  6. Step 6: Final answer
    x = 58,495,604.87

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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.