Home / 52,420,756.50-82,053,516.38

Finding the Third Proportional to 52,420,756.50 and 82,053,516.38

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Solution

The third proportional to 52,420,756.50 and 82,053,516.38 is: 128,437,283.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,420,756.50 : 82,053,516.38 = 82,053,516.38 : x
  2. Step 2: Convert to fraction form
    52,420,756.50/82,053,516.38 = 82,053,516.38/x
  3. Step 3: Cross multiply
    52,420,756.50x = 82,053,516.38 × 82,053,516.38
  4. Step 4: Simplify right side
    52,420,756.50x = 6,732,779,549,502,393
  5. Step 5: Solve for x
    x = 6,732,779,549,502,393/52,420,756.50
  6. Step 6: Final answer
    x = 128,437,283.23

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.