Home / 86,582,117.78-119,481,846.42-46,889,326.38

Finding the Fourth Proportional to 86,582,117.78, 119,481,846.42 and 46,889,326.38

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Solution

The fourth proportional to 86,582,117.78, 119,481,846.42 and 46,889,326.38 is: 64,706,471.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,582,117.78 : 119,481,846.42 = 46,889,326.38 : x
  2. Step 2: Convert to fraction form
    86,582,117.78/119,481,846.42 = 46,889,326.38/x
  3. Step 3: Cross multiply
    86,582,117.78x = 119,481,846.42 × 46,889,326.38
  4. Step 4: Simplify right side
    86,582,117.78x = 5,602,423,293,272,415
  5. Step 5: Solve for x
    x = 5,602,423,293,272,415/86,582,117.78
  6. Step 6: Final answer
    x = 64,706,471.00

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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.