Home / 61,610,106.49-85,018,710.42-33,727,473.20

Finding the Fourth Proportional to 61,610,106.49, 85,018,710.42 and 33,727,473.20

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Solution

The fourth proportional to 61,610,106.49, 85,018,710.42 and 33,727,473.20 is: 46,542,141.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,610,106.49 : 85,018,710.42 = 33,727,473.20 : x
  2. Step 2: Convert to fraction form
    61,610,106.49/85,018,710.42 = 33,727,473.20/x
  3. Step 3: Cross multiply
    61,610,106.49x = 85,018,710.42 × 33,727,473.20
  4. Step 4: Simplify right side
    61,610,106.49x = 2,867,466,277,189,111
  5. Step 5: Solve for x
    x = 2,867,466,277,189,111/61,610,106.49
  6. Step 6: Final answer
    x = 46,542,141.23

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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.