Home / 116,588,815.02-160,834,452.32-69,512,687.46

Finding the Fourth Proportional to 116,588,815.02, 160,834,452.32 and 69,512,687.46

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Solution

The fourth proportional to 116,588,815.02, 160,834,452.32 and 69,512,687.46 is: 95,892,860.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,588,815.02 : 160,834,452.32 = 69,512,687.46 : x
  2. Step 2: Convert to fraction form
    116,588,815.02/160,834,452.32 = 69,512,687.46/x
  3. Step 3: Cross multiply
    116,588,815.02x = 160,834,452.32 × 69,512,687.46
  4. Step 4: Simplify right side
    116,588,815.02x = 11,180,035,017,094,212
  5. Step 5: Solve for x
    x = 11,180,035,017,094,212/116,588,815.02
  6. Step 6: Final answer
    x = 95,892,860.86

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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.