Home / 76,822,398.50-106,014,672.70-41,539,956.66

Finding the Fourth Proportional to 76,822,398.50, 106,014,672.70 and 41,539,956.66

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Solution

The fourth proportional to 76,822,398.50, 106,014,672.70 and 41,539,956.66 is: 57,325,011.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,822,398.50 : 106,014,672.70 = 41,539,956.66 : x
  2. Step 2: Convert to fraction form
    76,822,398.50/106,014,672.70 = 41,539,956.66/x
  3. Step 3: Cross multiply
    76,822,398.50x = 106,014,672.70 × 41,539,956.66
  4. Step 4: Simplify right side
    76,822,398.50x = 4,403,844,909,282,085
  5. Step 5: Solve for x
    x = 4,403,844,909,282,085/76,822,398.50
  6. Step 6: Final answer
    x = 57,325,011.91

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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.