Home / 49,010,847.78-67,655,903.76-34,891,149.18

Finding the Fourth Proportional to 49,010,847.78, 67,655,903.76 and 34,891,149.18

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Solution

The fourth proportional to 49,010,847.78, 67,655,903.76 and 34,891,149.18 is: 48,164,688.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,010,847.78 : 67,655,903.76 = 34,891,149.18 : x
  2. Step 2: Convert to fraction form
    49,010,847.78/67,655,903.76 = 34,891,149.18/x
  3. Step 3: Cross multiply
    49,010,847.78x = 67,655,903.76 × 34,891,149.18
  4. Step 4: Simplify right side
    49,010,847.78x = 2,360,592,230,997,883
  5. Step 5: Solve for x
    x = 2,360,592,230,997,883/49,010,847.78
  6. Step 6: Final answer
    x = 48,164,688.80

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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.