Home / 56,409,006.96-77,815,780.38-36,841,349.34

Finding the Fourth Proportional to 56,409,006.96, 77,815,780.38 and 36,841,349.34

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Solution

The fourth proportional to 56,409,006.96, 77,815,780.38 and 36,841,349.34 is: 50,822,350.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,409,006.96 : 77,815,780.38 = 36,841,349.34 : x
  2. Step 2: Convert to fraction form
    56,409,006.96/77,815,780.38 = 36,841,349.34/x
  3. Step 3: Cross multiply
    56,409,006.96x = 77,815,780.38 × 36,841,349.34
  4. Step 4: Simplify right side
    56,409,006.96x = 2,866,838,349,144,298
  5. Step 5: Solve for x
    x = 2,866,838,349,144,298/56,409,006.96
  6. Step 6: Final answer
    x = 50,822,350.96

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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.