Home / 111,775,439.55-154,250,113.69-62,214,746.34

Finding the Fourth Proportional to 111,775,439.55, 154,250,113.69 and 62,214,746.34

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Solution

The fourth proportional to 111,775,439.55, 154,250,113.69 and 62,214,746.34 is: 85,856,353.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,775,439.55 : 154,250,113.69 = 62,214,746.34 : x
  2. Step 2: Convert to fraction form
    111,775,439.55/154,250,113.69 = 62,214,746.34/x
  3. Step 3: Cross multiply
    111,775,439.55x = 154,250,113.69 × 62,214,746.34
  4. Step 4: Simplify right side
    111,775,439.55x = 9,596,631,695,598,350
  5. Step 5: Solve for x
    x = 9,596,631,695,598,350/111,775,439.55
  6. Step 6: Final answer
    x = 85,856,353.90

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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.