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Finding the Fourth Proportional to 49,006,877.40, 73,510,316.10 and 49,006,877.40

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Solution

The fourth proportional to 49,006,877.40, 73,510,316.10 and 49,006,877.40 is: 73,510,316.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,006,877.40 : 73,510,316.10 = 49,006,877.40 : x
  2. Step 2: Convert to fraction form
    49,006,877.40/73,510,316.10 = 49,006,877.40/x
  3. Step 3: Cross multiply
    49,006,877.40x = 73,510,316.10 × 49,006,877.40
  4. Step 4: Simplify right side
    49,006,877.40x = 3,602,511,048,747,945.50
  5. Step 5: Solve for x
    x = 3,602,511,048,747,945.50/49,006,877.40
  6. Step 6: Final answer
    x = 73,510,316.10

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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.