Home / 92,945,699.33-128,266,714.37-51,692,609.93

Finding the Fourth Proportional to 92,945,699.33, 128,266,714.37 and 51,692,609.93

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Solution

The fourth proportional to 92,945,699.33, 128,266,714.37 and 51,692,609.93 is: 71,336,718.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,945,699.33 : 128,266,714.37 = 51,692,609.93 : x
  2. Step 2: Convert to fraction form
    92,945,699.33/128,266,714.37 = 51,692,609.93/x
  3. Step 3: Cross multiply
    92,945,699.33x = 128,266,714.37 × 51,692,609.93
  4. Step 4: Simplify right side
    92,945,699.33x = 6,630,441,232,672,672
  5. Step 5: Solve for x
    x = 6,630,441,232,672,672/92,945,699.33
  6. Step 6: Final answer
    x = 71,336,718.97

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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.