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Finding the Fourth Proportional to 63,551,996.80, 95,139,038.40 and 63,551,996.80

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Solution

The fourth proportional to 63,551,996.80, 95,139,038.40 and 63,551,996.80 is: 95,139,038.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,551,996.80 : 95,139,038.40 = 63,551,996.80 : x
  2. Step 2: Convert to fraction form
    63,551,996.80/95,139,038.40 = 63,551,996.80/x
  3. Step 3: Cross multiply
    63,551,996.80x = 95,139,038.40 × 63,551,996.80
  4. Step 4: Simplify right side
    63,551,996.80x = 6,046,275,863,951,877
  5. Step 5: Solve for x
    x = 6,046,275,863,951,877/63,551,996.80
  6. Step 6: Final answer
    x = 95,139,038.40

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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.