Home / 61,128,156.94-91,449,888.19

Finding the Third Proportional to 61,128,156.94 and 91,449,888.19

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Solution

The third proportional to 61,128,156.94 and 91,449,888.19 is: 136,812,272.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,128,156.94 : 91,449,888.19 = 91,449,888.19 : x
  2. Step 2: Convert to fraction form
    61,128,156.94/91,449,888.19 = 91,449,888.19/x
  3. Step 3: Cross multiply
    61,128,156.94x = 91,449,888.19 × 91,449,888.19
  4. Step 4: Simplify right side
    61,128,156.94x = 8,363,082,049,506,252
  5. Step 5: Solve for x
    x = 8,363,082,049,506,252/61,128,156.94
  6. Step 6: Final answer
    x = 136,812,272.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.