Home / 77,123,624.57-106,430,804.05-41,841,427.87

Finding the Fourth Proportional to 77,123,624.57, 106,430,804.05 and 41,841,427.87

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Solution

The fourth proportional to 77,123,624.57, 106,430,804.05 and 41,841,427.87 is: 57,741,280.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,123,624.57 : 106,430,804.05 = 41,841,427.87 : x
  2. Step 2: Convert to fraction form
    77,123,624.57/106,430,804.05 = 41,841,427.87/x
  3. Step 3: Cross multiply
    77,123,624.57x = 106,430,804.05 × 41,841,427.87
  4. Step 4: Simplify right side
    77,123,624.57x = 4,453,216,810,910,858
  5. Step 5: Solve for x
    x = 4,453,216,810,910,858/77,123,624.57
  6. Step 6: Final answer
    x = 57,741,280.13

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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.