Home / 55,747,554.30-83,621,331.45-44,268,428.70

Finding the Fourth Proportional to 55,747,554.30, 83,621,331.45 and 44,268,428.70

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Solution

The fourth proportional to 55,747,554.30, 83,621,331.45 and 44,268,428.70 is: 66,402,643.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,747,554.30 : 83,621,331.45 = 44,268,428.70 : x
  2. Step 2: Convert to fraction form
    55,747,554.30/83,621,331.45 = 44,268,428.70/x
  3. Step 3: Cross multiply
    55,747,554.30x = 83,621,331.45 × 44,268,428.70
  4. Step 4: Simplify right side
    55,747,554.30x = 3,701,784,949,093,393
  5. Step 5: Solve for x
    x = 3,701,784,949,093,393/55,747,554.30
  6. Step 6: Final answer
    x = 66,402,643.05

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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.