Home / 90,004,705.12-135,013,356.24-44,554,296.16

Finding the Fourth Proportional to 90,004,705.12, 135,013,356.24 and 44,554,296.16

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Solution

The fourth proportional to 90,004,705.12, 135,013,356.24 and 44,554,296.16 is: 66,834,562.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,004,705.12 : 135,013,356.24 = 44,554,296.16 : x
  2. Step 2: Convert to fraction form
    90,004,705.12/135,013,356.24 = 44,554,296.16/x
  3. Step 3: Cross multiply
    90,004,705.12x = 135,013,356.24 × 44,554,296.16
  4. Step 4: Simplify right side
    90,004,705.12x = 6,015,425,059,472,544
  5. Step 5: Solve for x
    x = 6,015,425,059,472,544/90,004,705.12
  6. Step 6: Final answer
    x = 66,834,562.16

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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.