Home / 57,573,128.40-86,233,721.40-50,014,856.40

Finding the Fourth Proportional to 57,573,128.40, 86,233,721.40 and 50,014,856.40

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Solution

The fourth proportional to 57,573,128.40, 86,233,721.40 and 50,014,856.40 is: 74,912,851.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,573,128.40 : 86,233,721.40 = 50,014,856.40 : x
  2. Step 2: Convert to fraction form
    57,573,128.40/86,233,721.40 = 50,014,856.40/x
  3. Step 3: Cross multiply
    57,573,128.40x = 86,233,721.40 × 50,014,856.40
  4. Step 4: Simplify right side
    57,573,128.40x = 4,312,967,192,658,607
  5. Step 5: Solve for x
    x = 4,312,967,192,658,607/57,573,128.40
  6. Step 6: Final answer
    x = 74,912,851.06

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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.