Home / 66,244,273.70-99,366,410.55-52,426,807.70

Finding the Fourth Proportional to 66,244,273.70, 99,366,410.55 and 52,426,807.70

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Solution

The fourth proportional to 66,244,273.70, 99,366,410.55 and 52,426,807.70 is: 78,640,211.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,244,273.70 : 99,366,410.55 = 52,426,807.70 : x
  2. Step 2: Convert to fraction form
    66,244,273.70/99,366,410.55 = 52,426,807.70/x
  3. Step 3: Cross multiply
    66,244,273.70x = 99,366,410.55 × 52,426,807.70
  4. Step 4: Simplify right side
    66,244,273.70x = 5,209,463,697,744,101
  5. Step 5: Solve for x
    x = 5,209,463,697,744,101/66,244,273.70
  6. Step 6: Final answer
    x = 78,640,211.55

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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.