Home / 86,277,847.47-119,066,367.32-51,025,871.27

Finding the Fourth Proportional to 86,277,847.47, 119,066,367.32 and 51,025,871.27

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Solution

The fourth proportional to 86,277,847.47, 119,066,367.32 and 51,025,871.27 is: 70,417,439.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,277,847.47 : 119,066,367.32 = 51,025,871.27 : x
  2. Step 2: Convert to fraction form
    86,277,847.47/119,066,367.32 = 51,025,871.27/x
  3. Step 3: Cross multiply
    86,277,847.47x = 119,066,367.32 × 51,025,871.27
  4. Step 4: Simplify right side
    86,277,847.47x = 6,075,465,130,606,394
  5. Step 5: Solve for x
    x = 6,075,465,130,606,394/86,277,847.47
  6. Step 6: Final answer
    x = 70,417,439.80

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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.