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Finding the Fourth Proportional to 44,574,902.70, 66,756,065.85 and 44,574,902.70

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Solution

The fourth proportional to 44,574,902.70, 66,756,065.85 and 44,574,902.70 is: 66,756,065.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,574,902.70 : 66,756,065.85 = 44,574,902.70 : x
  2. Step 2: Convert to fraction form
    44,574,902.70/66,756,065.85 = 44,574,902.70/x
  3. Step 3: Cross multiply
    44,574,902.70x = 66,756,065.85 × 44,574,902.70
  4. Step 4: Simplify right side
    44,574,902.70x = 2,975,645,139,898,543
  5. Step 5: Solve for x
    x = 2,975,645,139,898,543/44,574,902.70
  6. Step 6: Final answer
    x = 66,756,065.85

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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.