Home / 57,526,960.17-86,290,762.85-19,188,369.03

Finding the Fourth Proportional to 57,526,960.17, 86,290,762.85 and 19,188,369.03

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Solution

The fourth proportional to 57,526,960.17, 86,290,762.85 and 19,188,369.03 is: 28,782,661.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,526,960.17 : 86,290,762.85 = 19,188,369.03 : x
  2. Step 2: Convert to fraction form
    57,526,960.17/86,290,762.85 = 19,188,369.03/x
  3. Step 3: Cross multiply
    57,526,960.17x = 86,290,762.85 × 19,188,369.03
  4. Step 4: Simplify right side
    57,526,960.17x = 1,655,779,001,350,072.75
  5. Step 5: Solve for x
    x = 1,655,779,001,350,072.75/57,526,960.17
  6. Step 6: Final answer
    x = 28,782,661.15

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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.