Home / 56,881,624.71-78,474,306.54-33,035,192.37

Finding the Fourth Proportional to 56,881,624.71, 78,474,306.54 and 33,035,192.37

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Solution

The fourth proportional to 56,881,624.71, 78,474,306.54 and 33,035,192.37 is: 45,575,593.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,881,624.71 : 78,474,306.54 = 33,035,192.37 : x
  2. Step 2: Convert to fraction form
    56,881,624.71/78,474,306.54 = 33,035,192.37/x
  3. Step 3: Cross multiply
    56,881,624.71x = 78,474,306.54 × 33,035,192.37
  4. Step 4: Simplify right side
    56,881,624.71x = 2,592,413,812,651,249.50
  5. Step 5: Solve for x
    x = 2,592,413,812,651,249.50/56,881,624.71
  6. Step 6: Final answer
    x = 45,575,593.63

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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.