Home / 61,288,153.96-84,578,223-33,787,066.36

Finding the Fourth Proportional to 61,288,153.96, 84,578,223 and 33,787,066.36

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Solution

The fourth proportional to 61,288,153.96, 84,578,223 and 33,787,066.36 is: 46,626,466.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,288,153.96 : 84,578,223 = 33,787,066.36 : x
  2. Step 2: Convert to fraction form
    61,288,153.96/84,578,223 = 33,787,066.36/x
  3. Step 3: Cross multiply
    61,288,153.96x = 84,578,223 × 33,787,066.36
  4. Step 4: Simplify right side
    61,288,153.96x = 2,857,650,033,111,878
  5. Step 5: Solve for x
    x = 2,857,650,033,111,878/61,288,153.96
  6. Step 6: Final answer
    x = 46,626,466.10

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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.