Home / 69,941,365.17-96,519,176.91-38,578,710.81

Finding the Fourth Proportional to 69,941,365.17, 96,519,176.91 and 38,578,710.81

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Solution

The fourth proportional to 69,941,365.17, 96,519,176.91 and 38,578,710.81 is: 53,238,672.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,941,365.17 : 96,519,176.91 = 38,578,710.81 : x
  2. Step 2: Convert to fraction form
    69,941,365.17/96,519,176.91 = 38,578,710.81/x
  3. Step 3: Cross multiply
    69,941,365.17x = 96,519,176.91 × 38,578,710.81
  4. Step 4: Simplify right side
    69,941,365.17x = 3,723,585,413,630,119.50
  5. Step 5: Solve for x
    x = 3,723,585,413,630,119.50/69,941,365.17
  6. Step 6: Final answer
    x = 53,238,672.20

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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.