Home / 74,782,177.76-103,216,624.11-43,852,311.56

Finding the Fourth Proportional to 74,782,177.76, 103,216,624.11 and 43,852,311.56

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Solution

The fourth proportional to 74,782,177.76, 103,216,624.11 and 43,852,311.56 is: 60,526,287.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,782,177.76 : 103,216,624.11 = 43,852,311.56 : x
  2. Step 2: Convert to fraction form
    74,782,177.76/103,216,624.11 = 43,852,311.56/x
  3. Step 3: Cross multiply
    74,782,177.76x = 103,216,624.11 × 43,852,311.56
  4. Step 4: Simplify right side
    74,782,177.76x = 4,526,287,558,901,169
  5. Step 5: Solve for x
    x = 4,526,287,558,901,169/74,782,177.76
  6. Step 6: Final answer
    x = 60,526,287.07

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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.