Home / 86,277,852.94-119,066,374.92-51,025,876.78

Finding the Fourth Proportional to 86,277,852.94, 119,066,374.92 and 51,025,876.78

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Solution

The fourth proportional to 86,277,852.94, 119,066,374.92 and 51,025,876.78 is: 70,417,447.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,277,852.94 : 119,066,374.92 = 51,025,876.78 : x
  2. Step 2: Convert to fraction form
    86,277,852.94/119,066,374.92 = 51,025,876.78/x
  3. Step 3: Cross multiply
    86,277,852.94x = 119,066,374.92 × 51,025,876.78
  4. Step 4: Simplify right side
    86,277,852.94x = 6,075,466,175,309,203
  5. Step 5: Solve for x
    x = 6,075,466,175,309,203/86,277,852.94
  6. Step 6: Final answer
    x = 70,417,447.45

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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.