Home / 86,277,797.52-119,066,298.41-51,025,821.31

Finding the Fourth Proportional to 86,277,797.52, 119,066,298.41 and 51,025,821.31

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Solution

The fourth proportional to 86,277,797.52, 119,066,298.41 and 51,025,821.31 is: 70,417,370.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,277,797.52 : 119,066,298.41 = 51,025,821.31 : x
  2. Step 2: Convert to fraction form
    86,277,797.52/119,066,298.41 = 51,025,821.31/x
  3. Step 3: Cross multiply
    86,277,797.52x = 119,066,298.41 × 51,025,821.31
  4. Step 4: Simplify right side
    86,277,797.52x = 6,075,455,666,737,148
  5. Step 5: Solve for x
    x = 6,075,455,666,737,148/86,277,797.52
  6. Step 6: Final answer
    x = 70,417,370.88

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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.