Home / 65,921,532.60-98,683,233.30-57,958,908.60

Finding the Fourth Proportional to 65,921,532.60, 98,683,233.30 and 57,958,908.60

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Solution

The fourth proportional to 65,921,532.60, 98,683,233.30 and 57,958,908.60 is: 86,763,342.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,921,532.60 : 98,683,233.30 = 57,958,908.60 : x
  2. Step 2: Convert to fraction form
    65,921,532.60/98,683,233.30 = 57,958,908.60/x
  3. Step 3: Cross multiply
    65,921,532.60x = 98,683,233.30 × 57,958,908.60
  4. Step 4: Simplify right side
    65,921,532.60x = 5,719,572,499,187,176
  5. Step 5: Solve for x
    x = 5,719,572,499,187,176/65,921,532.60
  6. Step 6: Final answer
    x = 86,763,342.32

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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.