Home / 56,815,932.04-85,223,384.03-17,954,390.41

Finding the Fourth Proportional to 56,815,932.04, 85,223,384.03 and 17,954,390.41

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Solution

The fourth proportional to 56,815,932.04, 85,223,384.03 and 17,954,390.41 is: 26,931,423.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,815,932.04 : 85,223,384.03 = 17,954,390.41 : x
  2. Step 2: Convert to fraction form
    56,815,932.04/85,223,384.03 = 17,954,390.41/x
  3. Step 3: Cross multiply
    56,815,932.04x = 85,223,384.03 × 17,954,390.41
  4. Step 4: Simplify right side
    56,815,932.04x = 1,530,133,908,767,806.50
  5. Step 5: Solve for x
    x = 1,530,133,908,767,806.50/56,815,932.04
  6. Step 6: Final answer
    x = 26,931,423.17

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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.