Home / 66,450,112.70-99,693,831.45-32,372,570.30

Finding the Fourth Proportional to 66,450,112.70, 99,693,831.45 and 32,372,570.30

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Solution

The fourth proportional to 66,450,112.70, 99,693,831.45 and 32,372,570.30 is: 48,567,947.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,450,112.70 : 99,693,831.45 = 32,372,570.30 : x
  2. Step 2: Convert to fraction form
    66,450,112.70/99,693,831.45 = 32,372,570.30/x
  3. Step 3: Cross multiply
    66,450,112.70x = 99,693,831.45 × 32,372,570.30
  4. Step 4: Simplify right side
    66,450,112.70x = 3,227,345,567,091,476
  5. Step 5: Solve for x
    x = 3,227,345,567,091,476/66,450,112.70
  6. Step 6: Final answer
    x = 48,567,947.23

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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.