Home / 55,036,219.20-82,554,328.80-36,896,366.40

Finding the Fourth Proportional to 55,036,219.20, 82,554,328.80 and 36,896,366.40

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Solution

The fourth proportional to 55,036,219.20, 82,554,328.80 and 36,896,366.40 is: 55,344,549.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,036,219.20 : 82,554,328.80 = 36,896,366.40 : x
  2. Step 2: Convert to fraction form
    55,036,219.20/82,554,328.80 = 36,896,366.40/x
  3. Step 3: Cross multiply
    55,036,219.20x = 82,554,328.80 × 36,896,366.40
  4. Step 4: Simplify right side
    55,036,219.20x = 3,045,954,763,310,872
  5. Step 5: Solve for x
    x = 3,045,954,763,310,872/55,036,219.20
  6. Step 6: Final answer
    x = 55,344,549.60

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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.