Home / 61,355,929.79-84,672,954.84-33,855,629.47

Finding the Fourth Proportional to 61,355,929.79, 84,672,954.84 and 33,855,629.47

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Solution

The fourth proportional to 61,355,929.79, 84,672,954.84 and 33,855,629.47 is: 46,721,746.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,355,929.79 : 84,672,954.84 = 33,855,629.47 : x
  2. Step 2: Convert to fraction form
    61,355,929.79/84,672,954.84 = 33,855,629.47/x
  3. Step 3: Cross multiply
    61,355,929.79x = 84,672,954.84 × 33,855,629.47
  4. Step 4: Simplify right side
    61,355,929.79x = 2,866,656,185,193,083
  5. Step 5: Solve for x
    x = 2,866,656,185,193,083/61,355,929.79
  6. Step 6: Final answer
    x = 46,721,746.29

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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.