Home / 61,848,010.40-92,772,015.60-58,320,816.80

Finding the Fourth Proportional to 61,848,010.40, 92,772,015.60 and 58,320,816.80

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Solution

The fourth proportional to 61,848,010.40, 92,772,015.60 and 58,320,816.80 is: 87,481,225.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,848,010.40 : 92,772,015.60 = 58,320,816.80 : x
  2. Step 2: Convert to fraction form
    61,848,010.40/92,772,015.60 = 58,320,816.80/x
  3. Step 3: Cross multiply
    61,848,010.40x = 92,772,015.60 × 58,320,816.80
  4. Step 4: Simplify right side
    61,848,010.40x = 5,410,539,725,974,341
  5. Step 5: Solve for x
    x = 5,410,539,725,974,341/61,848,010.40
  6. Step 6: Final answer
    x = 87,481,225.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.