Home / 86,277,849.72-119,066,370.42-51,025,873.52

Finding the Fourth Proportional to 86,277,849.72, 119,066,370.42 and 51,025,873.52

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Solution

The fourth proportional to 86,277,849.72, 119,066,370.42 and 51,025,873.52 is: 70,417,442.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,277,849.72 : 119,066,370.42 = 51,025,873.52 : x
  2. Step 2: Convert to fraction form
    86,277,849.72/119,066,370.42 = 51,025,873.52/x
  3. Step 3: Cross multiply
    86,277,849.72x = 119,066,370.42 × 51,025,873.52
  4. Step 4: Simplify right side
    86,277,849.72x = 6,075,465,556,941,058
  5. Step 5: Solve for x
    x = 6,075,465,556,941,058/86,277,849.72
  6. Step 6: Final answer
    x = 70,417,442.91

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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.