Home / 127,673,403.66-191,537,005.60-41,405,083.70

Finding the Fourth Proportional to 127,673,403.66, 191,537,005.60 and 41,405,083.70

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Solution

The fourth proportional to 127,673,403.66, 191,537,005.60 and 41,405,083.70 is: 62,116,349.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,673,403.66 : 191,537,005.60 = 41,405,083.70 : x
  2. Step 2: Convert to fraction form
    127,673,403.66/191,537,005.60 = 41,405,083.70/x
  3. Step 3: Cross multiply
    127,673,403.66x = 191,537,005.60 × 41,405,083.70
  4. Step 4: Simplify right side
    127,673,403.66x = 7,930,605,748,515,369
  5. Step 5: Solve for x
    x = 7,930,605,748,515,369/127,673,403.66
  6. Step 6: Final answer
    x = 62,116,349.38

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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.