Home / 63,304,516.81-94,955,003.73-20,176,308.19

Finding the Fourth Proportional to 63,304,516.81, 94,955,003.73 and 20,176,308.19

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Solution

The fourth proportional to 63,304,516.81, 94,955,003.73 and 20,176,308.19 is: 30,263,897.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,304,516.81 : 94,955,003.73 = 20,176,308.19 : x
  2. Step 2: Convert to fraction form
    63,304,516.81/94,955,003.73 = 20,176,308.19/x
  3. Step 3: Cross multiply
    63,304,516.81x = 94,955,003.73 × 20,176,308.19
  4. Step 4: Simplify right side
    63,304,516.81x = 1,915,841,419,439,079.75
  5. Step 5: Solve for x
    x = 1,915,841,419,439,079.75/63,304,516.81
  6. Step 6: Final answer
    x = 30,263,897.68

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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.