Home / 74,219,004.56-100,684,806.19

Finding the Third Proportional to 74,219,004.56 and 100,684,806.19

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Solution

The third proportional to 74,219,004.56 and 100,684,806.19 is: 136,588,064.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,219,004.56 : 100,684,806.19 = 100,684,806.19 : x
  2. Step 2: Convert to fraction form
    74,219,004.56/100,684,806.19 = 100,684,806.19/x
  3. Step 3: Cross multiply
    74,219,004.56x = 100,684,806.19 × 100,684,806.19
  4. Step 4: Simplify right side
    74,219,004.56x = 10,137,430,197,014,438
  5. Step 5: Solve for x
    x = 10,137,430,197,014,438/74,219,004.56
  6. Step 6: Final answer
    x = 136,588,064.70

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.