Home / 57,955,033.30-86,943,047.55-29,128,623.70

Finding the Fourth Proportional to 57,955,033.30, 86,943,047.55 and 29,128,623.70

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Solution

The fourth proportional to 57,955,033.30, 86,943,047.55 and 29,128,623.70 is: 43,698,211.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,955,033.30 : 86,943,047.55 = 29,128,623.70 : x
  2. Step 2: Convert to fraction form
    57,955,033.30/86,943,047.55 = 29,128,623.70/x
  3. Step 3: Cross multiply
    57,955,033.30x = 86,943,047.55 × 29,128,623.70
  4. Step 4: Simplify right side
    57,955,033.30x = 2,532,531,315,415,157
  5. Step 5: Solve for x
    x = 2,532,531,315,415,157/57,955,033.30
  6. Step 6: Final answer
    x = 43,698,211.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.