Home / 52,505,390.94-72,457,452.63-28,983,941.34

Finding the Fourth Proportional to 52,505,390.94, 72,457,452.63 and 28,983,941.34

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Solution

The fourth proportional to 52,505,390.94, 72,457,452.63 and 28,983,941.34 is: 39,997,846.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,505,390.94 : 72,457,452.63 = 28,983,941.34 : x
  2. Step 2: Convert to fraction form
    52,505,390.94/72,457,452.63 = 28,983,941.34/x
  3. Step 3: Cross multiply
    52,505,390.94x = 72,457,452.63 × 28,983,941.34
  4. Step 4: Simplify right side
    52,505,390.94x = 2,100,102,556,673,748.50
  5. Step 5: Solve for x
    x = 2,100,102,556,673,748.50/52,505,390.94
  6. Step 6: Final answer
    x = 39,997,846.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.