Home / 86,277,797.77-119,066,298.75-51,025,821.56

Finding the Fourth Proportional to 86,277,797.77, 119,066,298.75 and 51,025,821.56

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Solution

The fourth proportional to 86,277,797.77, 119,066,298.75 and 51,025,821.56 is: 70,417,371.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,277,797.77 : 119,066,298.75 = 51,025,821.56 : x
  2. Step 2: Convert to fraction form
    86,277,797.77/119,066,298.75 = 51,025,821.56/x
  3. Step 3: Cross multiply
    86,277,797.77x = 119,066,298.75 × 51,025,821.56
  4. Step 4: Simplify right side
    86,277,797.77x = 6,075,455,714,252,381
  5. Step 5: Solve for x
    x = 6,075,455,714,252,381/86,277,797.77
  6. Step 6: Final answer
    x = 70,417,371.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.