Home / 114,032,128.22-157,494,244.76-77,298,926.30

Finding the Fourth Proportional to 114,032,128.22, 157,494,244.76 and 77,298,926.30

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Solution

The fourth proportional to 114,032,128.22, 157,494,244.76 and 77,298,926.30 is: 106,760,578.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,032,128.22 : 157,494,244.76 = 77,298,926.30 : x
  2. Step 2: Convert to fraction form
    114,032,128.22/157,494,244.76 = 77,298,926.30/x
  3. Step 3: Cross multiply
    114,032,128.22x = 157,494,244.76 × 77,298,926.30
  4. Step 4: Simplify right side
    114,032,128.22x = 12,174,136,018,083,908
  5. Step 5: Solve for x
    x = 12,174,136,018,083,908/114,032,128.22
  6. Step 6: Final answer
    x = 106,760,578.87

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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.