Home / 58,365,469.63-80,546,060.97-31,905,285.59

Finding the Fourth Proportional to 58,365,469.63, 80,546,060.97 and 31,905,285.59

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Solution

The fourth proportional to 58,365,469.63, 80,546,060.97 and 31,905,285.59 is: 44,030,230.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,365,469.63 : 80,546,060.97 = 31,905,285.59 : x
  2. Step 2: Convert to fraction form
    58,365,469.63/80,546,060.97 = 31,905,285.59/x
  3. Step 3: Cross multiply
    58,365,469.63x = 80,546,060.97 × 31,905,285.59
  4. Step 4: Simplify right side
    58,365,469.63x = 2,569,845,078,397,402.50
  5. Step 5: Solve for x
    x = 2,569,845,078,397,402.50/58,365,469.63
  6. Step 6: Final answer
    x = 44,030,230.45

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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.