Home / 83,065,722.67-114,633,010.11-45,898,410.43

Finding the Fourth Proportional to 83,065,722.67, 114,633,010.11 and 45,898,410.43

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Solution

The fourth proportional to 83,065,722.67, 114,633,010.11 and 45,898,410.43 is: 63,341,084.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,065,722.67 : 114,633,010.11 = 45,898,410.43 : x
  2. Step 2: Convert to fraction form
    83,065,722.67/114,633,010.11 = 45,898,410.43/x
  3. Step 3: Cross multiply
    83,065,722.67x = 114,633,010.11 × 45,898,410.43
  4. Step 4: Simplify right side
    83,065,722.67x = 5,261,472,946,855,119
  5. Step 5: Solve for x
    x = 5,261,472,946,855,119/83,065,722.67
  6. Step 6: Final answer
    x = 63,341,084.36

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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.