Home / 56,886,046.76-78,489,092.40-34,558,586.50

Finding the Fourth Proportional to 56,886,046.76, 78,489,092.40 and 34,558,586.50

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Solution

The fourth proportional to 56,886,046.76, 78,489,092.40 and 34,558,586.50 is: 47,682,555.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,886,046.76 : 78,489,092.40 = 34,558,586.50 : x
  2. Step 2: Convert to fraction form
    56,886,046.76/78,489,092.40 = 34,558,586.50/x
  3. Step 3: Cross multiply
    56,886,046.76x = 78,489,092.40 × 34,558,586.50
  4. Step 4: Simplify right side
    56,886,046.76x = 2,712,472,089,011,893
  5. Step 5: Solve for x
    x = 2,712,472,089,011,893/56,886,046.76
  6. Step 6: Final answer
    x = 47,682,555.63

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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.