Home / 58,560,323.72-87,316,940.69-56,951,431.45

Finding the Fourth Proportional to 58,560,323.72, 87,316,940.69 and 56,951,431.45

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Solution

The fourth proportional to 58,560,323.72, 87,316,940.69 and 56,951,431.45 is: 84,917,986.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,560,323.72 : 87,316,940.69 = 56,951,431.45 : x
  2. Step 2: Convert to fraction form
    58,560,323.72/87,316,940.69 = 56,951,431.45/x
  3. Step 3: Cross multiply
    58,560,323.72x = 87,316,940.69 × 56,951,431.45
  4. Step 4: Simplify right side
    58,560,323.72x = 4,972,824,761,954,640
  5. Step 5: Solve for x
    x = 4,972,824,761,954,640/58,560,323.72
  6. Step 6: Final answer
    x = 84,917,986.21

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.