Home / 62,545,699.06-86,312,915.26-34,288,021.54

Finding the Fourth Proportional to 62,545,699.06, 86,312,915.26 and 34,288,021.54

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Solution

The fourth proportional to 62,545,699.06, 86,312,915.26 and 34,288,021.54 is: 47,317,387.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,545,699.06 : 86,312,915.26 = 34,288,021.54 : x
  2. Step 2: Convert to fraction form
    62,545,699.06/86,312,915.26 = 34,288,021.54/x
  3. Step 3: Cross multiply
    62,545,699.06x = 86,312,915.26 × 34,288,021.54
  4. Step 4: Simplify right side
    62,545,699.06x = 2,959,499,097,615,075
  5. Step 5: Solve for x
    x = 2,959,499,097,615,075/62,545,699.06
  6. Step 6: Final answer
    x = 47,317,387.80

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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.