Home / 57,808,161.81-86,703,802.11-16,856,596.53

Finding the Fourth Proportional to 57,808,161.81, 86,703,802.11 and 16,856,596.53

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Solution

The fourth proportional to 57,808,161.81, 86,703,802.11 and 16,856,596.53 is: 25,282,433.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,808,161.81 : 86,703,802.11 = 16,856,596.53 : x
  2. Step 2: Convert to fraction form
    57,808,161.81/86,703,802.11 = 16,856,596.53/x
  3. Step 3: Cross multiply
    57,808,161.81x = 86,703,802.11 × 16,856,596.53
  4. Step 4: Simplify right side
    57,808,161.81x = 1,461,531,009,785,232.75
  5. Step 5: Solve for x
    x = 1,461,531,009,785,232.75/57,808,161.81
  6. Step 6: Final answer
    x = 25,282,433.55

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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.