Home / 56,774,564.45-85,161,846.67-17,916,954.69

Finding the Fourth Proportional to 56,774,564.45, 85,161,846.67 and 17,916,954.69

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Solution

The fourth proportional to 56,774,564.45, 85,161,846.67 and 17,916,954.69 is: 26,875,432.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,774,564.45 : 85,161,846.67 = 17,916,954.69 : x
  2. Step 2: Convert to fraction form
    56,774,564.45/85,161,846.67 = 17,916,954.69/x
  3. Step 3: Cross multiply
    56,774,564.45x = 85,161,846.67 × 17,916,954.69
  4. Step 4: Simplify right side
    56,774,564.45x = 1,525,840,948,271,229.50
  5. Step 5: Solve for x
    x = 1,525,840,948,271,229.50/56,774,564.45
  6. Step 6: Final answer
    x = 26,875,432.04

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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.