Home / 61,291,413.70-84,582,728.05-33,790,326.10

Finding the Fourth Proportional to 61,291,413.70, 84,582,728.05 and 33,790,326.10

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Solution

The fourth proportional to 61,291,413.70, 84,582,728.05 and 33,790,326.10 is: 46,630,968.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,291,413.70 : 84,582,728.05 = 33,790,326.10 : x
  2. Step 2: Convert to fraction form
    61,291,413.70/84,582,728.05 = 33,790,326.10/x
  3. Step 3: Cross multiply
    61,291,413.70x = 84,582,728.05 × 33,790,326.10
  4. Step 4: Simplify right side
    61,291,413.70x = 2,858,077,963,237,117
  5. Step 5: Solve for x
    x = 2,858,077,963,237,117/61,291,413.70
  6. Step 6: Final answer
    x = 46,630,968.20

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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.