Home / 61,469,561.16-84,828,024.72-33,967,489.68

Finding the Fourth Proportional to 61,469,561.16, 84,828,024.72 and 33,967,489.68

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Solution

The fourth proportional to 61,469,561.16, 84,828,024.72 and 33,967,489.68 is: 46,875,152.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,469,561.16 : 84,828,024.72 = 33,967,489.68 : x
  2. Step 2: Convert to fraction form
    61,469,561.16/84,828,024.72 = 33,967,489.68/x
  3. Step 3: Cross multiply
    61,469,561.16x = 84,828,024.72 × 33,967,489.68
  4. Step 4: Simplify right side
    61,469,561.16x = 2,881,395,054,251,385
  5. Step 5: Solve for x
    x = 2,881,395,054,251,385/61,469,561.16
  6. Step 6: Final answer
    x = 46,875,152.51

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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.