Home / 171,092,135.04-256,535,714.88-54,457,111.68

Finding the Fourth Proportional to 171,092,135.04, 256,535,714.88 and 54,457,111.68

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Solution

The fourth proportional to 171,092,135.04, 256,535,714.88 and 54,457,111.68 is: 81,653,046.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,092,135.04 : 256,535,714.88 = 54,457,111.68 : x
  2. Step 2: Convert to fraction form
    171,092,135.04/256,535,714.88 = 54,457,111.68/x
  3. Step 3: Cross multiply
    171,092,135.04x = 256,535,714.88 × 54,457,111.68
  4. Step 4: Simplify right side
    171,092,135.04x = 13,970,194,075,128,798
  5. Step 5: Solve for x
    x = 13,970,194,075,128,798/171,092,135.04
  6. Step 6: Final answer
    x = 81,653,046.60

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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.