Home / 42,036,605.72-59,171,008.64

Finding the Third Proportional to 42,036,605.72 and 59,171,008.64

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Solution

The third proportional to 42,036,605.72 and 59,171,008.64 is: 83,289,509.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,036,605.72 : 59,171,008.64 = 59,171,008.64 : x
  2. Step 2: Convert to fraction form
    42,036,605.72/59,171,008.64 = 59,171,008.64/x
  3. Step 3: Cross multiply
    42,036,605.72x = 59,171,008.64 × 59,171,008.64
  4. Step 4: Simplify right side
    42,036,605.72x = 3,501,208,263,548,918.50
  5. Step 5: Solve for x
    x = 3,501,208,263,548,918.50/42,036,605.72
  6. Step 6: Final answer
    x = 83,289,509.31

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.