Home / 58,103,999.20-87,146,667.60-17,705,087.20

Finding the Fourth Proportional to 58,103,999.20, 87,146,667.60 and 17,705,087.20

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Solution

The fourth proportional to 58,103,999.20, 87,146,667.60 and 17,705,087.20 is: 26,554,787.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,103,999.20 : 87,146,667.60 = 17,705,087.20 : x
  2. Step 2: Convert to fraction form
    58,103,999.20/87,146,667.60 = 17,705,087.20/x
  3. Step 3: Cross multiply
    58,103,999.20x = 87,146,667.60 × 17,705,087.20
  4. Step 4: Simplify right side
    58,103,999.20x = 1,542,939,349,047,414.50
  5. Step 5: Solve for x
    x = 1,542,939,349,047,414.50/58,103,999.20
  6. Step 6: Final answer
    x = 26,554,787.46

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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.