Home / 65,959,490.88-91,035,009.18-36,600,281.94

Finding the Fourth Proportional to 65,959,490.88, 91,035,009.18 and 36,600,281.94

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Solution

The fourth proportional to 65,959,490.88, 91,035,009.18 and 36,600,281.94 is: 50,514,443.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,959,490.88 : 91,035,009.18 = 36,600,281.94 : x
  2. Step 2: Convert to fraction form
    65,959,490.88/91,035,009.18 = 36,600,281.94/x
  3. Step 3: Cross multiply
    65,959,490.88x = 91,035,009.18 × 36,600,281.94
  4. Step 4: Simplify right side
    65,959,490.88x = 3,331,907,002,398,488.50
  5. Step 5: Solve for x
    x = 3,331,907,002,398,488.50/65,959,490.88
  6. Step 6: Final answer
    x = 50,514,443.91

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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.