Home / 58,365,456.64-80,546,043.07-31,905,272.76

Finding the Fourth Proportional to 58,365,456.64, 80,546,043.07 and 31,905,272.76

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Solution

The fourth proportional to 58,365,456.64, 80,546,043.07 and 31,905,272.76 is: 44,030,212.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,365,456.64 : 80,546,043.07 = 31,905,272.76 : x
  2. Step 2: Convert to fraction form
    58,365,456.64/80,546,043.07 = 31,905,272.76/x
  3. Step 3: Cross multiply
    58,365,456.64x = 80,546,043.07 × 31,905,272.76
  4. Step 4: Simplify right side
    58,365,456.64x = 2,569,843,473,887,057.50
  5. Step 5: Solve for x
    x = 2,569,843,473,887,057.50/58,365,456.64
  6. Step 6: Final answer
    x = 44,030,212.76

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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.