Home / 57,748,618.80-86,622,928.20-57,350,487.60

Finding the Fourth Proportional to 57,748,618.80, 86,622,928.20 and 57,350,487.60

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Solution

The fourth proportional to 57,748,618.80, 86,622,928.20 and 57,350,487.60 is: 86,025,731.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,748,618.80 : 86,622,928.20 = 57,350,487.60 : x
  2. Step 2: Convert to fraction form
    57,748,618.80/86,622,928.20 = 57,350,487.60/x
  3. Step 3: Cross multiply
    57,748,618.80x = 86,622,928.20 × 57,350,487.60
  4. Step 4: Simplify right side
    57,748,618.80x = 4,967,867,169,609,791
  5. Step 5: Solve for x
    x = 4,967,867,169,609,791/57,748,618.80
  6. Step 6: Final answer
    x = 86,025,731.40

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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.