Home / 69,668,857.56-104,544,036.74-25,979,798.77

Finding the Fourth Proportional to 69,668,857.56, 104,544,036.74 and 25,979,798.77

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Solution

The fourth proportional to 69,668,857.56, 104,544,036.74 and 25,979,798.77 is: 38,984,894.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,668,857.56 : 104,544,036.74 = 25,979,798.77 : x
  2. Step 2: Convert to fraction form
    69,668,857.56/104,544,036.74 = 25,979,798.77/x
  3. Step 3: Cross multiply
    69,668,857.56x = 104,544,036.74 × 25,979,798.77
  4. Step 4: Simplify right side
    69,668,857.56x = 2,716,033,037,108,686.50
  5. Step 5: Solve for x
    x = 2,716,033,037,108,686.50/69,668,857.56
  6. Step 6: Final answer
    x = 38,984,894.14

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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.