Home / 112,200,510.10-168,404,222.53-56,907,151.83

Finding the Fourth Proportional to 112,200,510.10, 168,404,222.53 and 56,907,151.83

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Solution

The fourth proportional to 112,200,510.10, 168,404,222.53 and 56,907,151.83 is: 85,413,200.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,200,510.10 : 168,404,222.53 = 56,907,151.83 : x
  2. Step 2: Convert to fraction form
    112,200,510.10/168,404,222.53 = 56,907,151.83/x
  3. Step 3: Cross multiply
    112,200,510.10x = 168,404,222.53 × 56,907,151.83
  4. Step 4: Simplify right side
    112,200,510.10x = 9,583,404,660,078,564
  5. Step 5: Solve for x
    x = 9,583,404,660,078,564/112,200,510.10
  6. Step 6: Final answer
    x = 85,413,200.46

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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.