Home / 61,029,684.78-91,545,240.68-17,899,753.91

Finding the Fourth Proportional to 61,029,684.78, 91,545,240.68 and 17,899,753.91

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Solution

The fourth proportional to 61,029,684.78, 91,545,240.68 and 17,899,753.91 is: 26,849,840.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,029,684.78 : 91,545,240.68 = 17,899,753.91 : x
  2. Step 2: Convert to fraction form
    61,029,684.78/91,545,240.68 = 17,899,753.91/x
  3. Step 3: Cross multiply
    61,029,684.78x = 91,545,240.68 × 17,899,753.91
  4. Step 4: Simplify right side
    61,029,684.78x = 1,638,637,279,256,496.25
  5. Step 5: Solve for x
    x = 1,638,637,279,256,496.25/61,029,684.78
  6. Step 6: Final answer
    x = 26,849,840.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.