Home / 31,972,527.56-70,322,347.13

Finding the Third Proportional to 31,972,527.56 and 70,322,347.13

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Solution

The third proportional to 31,972,527.56 and 70,322,347.13 is: 154,671,303.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,972,527.56 : 70,322,347.13 = 70,322,347.13 : x
  2. Step 2: Convert to fraction form
    31,972,527.56/70,322,347.13 = 70,322,347.13/x
  3. Step 3: Cross multiply
    31,972,527.56x = 70,322,347.13 × 70,322,347.13
  4. Step 4: Simplify right side
    31,972,527.56x = 4,945,232,505,168,996
  5. Step 5: Solve for x
    x = 4,945,232,505,168,996/31,972,527.56
  6. Step 6: Final answer
    x = 154,671,303.21

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.