Home / 31,880,400.19-66,029,266.13

Finding the Third Proportional to 31,880,400.19 and 66,029,266.13

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Solution

The third proportional to 31,880,400.19 and 66,029,266.13 is: 136,756,877.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,880,400.19 : 66,029,266.13 = 66,029,266.13 : x
  2. Step 2: Convert to fraction form
    31,880,400.19/66,029,266.13 = 66,029,266.13/x
  3. Step 3: Cross multiply
    31,880,400.19x = 66,029,266.13 × 66,029,266.13
  4. Step 4: Simplify right side
    31,880,400.19x = 4,359,863,985,006,072.50
  5. Step 5: Solve for x
    x = 4,359,863,985,006,072.50/31,880,400.19
  6. Step 6: Final answer
    x = 136,756,877.56

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.