Home / 61,362,509.47-84,682,051.48-33,487,015.19

Finding the Fourth Proportional to 61,362,509.47, 84,682,051.48 and 33,487,015.19

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Solution

The fourth proportional to 61,362,509.47, 84,682,051.48 and 33,487,015.19 is: 46,213,056.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,362,509.47 : 84,682,051.48 = 33,487,015.19 : x
  2. Step 2: Convert to fraction form
    61,362,509.47/84,682,051.48 = 33,487,015.19/x
  3. Step 3: Cross multiply
    61,362,509.47x = 84,682,051.48 × 33,487,015.19
  4. Step 4: Simplify right side
    61,362,509.47x = 2,835,749,144,137,542.50
  5. Step 5: Solve for x
    x = 2,835,749,144,137,542.50/61,362,509.47
  6. Step 6: Final answer
    x = 46,213,056.94

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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.