Home / 94,579,410.78-130,519,642.85-52,763,476.23

Finding the Fourth Proportional to 94,579,410.78, 130,519,642.85 and 52,763,476.23

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Solution

The fourth proportional to 94,579,410.78, 130,519,642.85 and 52,763,476.23 is: 72,813,628.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,579,410.78 : 130,519,642.85 = 52,763,476.23 : x
  2. Step 2: Convert to fraction form
    94,579,410.78/130,519,642.85 = 52,763,476.23/x
  3. Step 3: Cross multiply
    94,579,410.78x = 130,519,642.85 × 52,763,476.23
  4. Step 4: Simplify right side
    94,579,410.78x = 6,886,670,072,378,226
  5. Step 5: Solve for x
    x = 6,886,670,072,378,226/94,579,410.78
  6. Step 6: Final answer
    x = 72,813,628.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.