Home / 66,897,918.92-92,319,757.70-37,529,881.85

Finding the Fourth Proportional to 66,897,918.92, 92,319,757.70 and 37,529,881.85

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Solution

The fourth proportional to 66,897,918.92, 92,319,757.70 and 37,529,881.85 is: 51,791,590.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,897,918.92 : 92,319,757.70 = 37,529,881.85 : x
  2. Step 2: Convert to fraction form
    66,897,918.92/92,319,757.70 = 37,529,881.85/x
  3. Step 3: Cross multiply
    66,897,918.92x = 92,319,757.70 × 37,529,881.85
  4. Step 4: Simplify right side
    66,897,918.92x = 3,464,749,599,214,839
  5. Step 5: Solve for x
    x = 3,464,749,599,214,839/66,897,918.92
  6. Step 6: Final answer
    x = 51,791,590.16

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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.