Home / 66,693,051-92,036,410.38-36,169,659

Finding the Fourth Proportional to 66,693,051, 92,036,410.38 and 36,169,659

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Solution

The fourth proportional to 66,693,051, 92,036,410.38 and 36,169,659 is: 49,914,129.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,693,051 : 92,036,410.38 = 36,169,659 : x
  2. Step 2: Convert to fraction form
    66,693,051/92,036,410.38 = 36,169,659/x
  3. Step 3: Cross multiply
    66,693,051x = 92,036,410.38 × 36,169,659
  4. Step 4: Simplify right side
    66,693,051x = 3,328,925,579,028,660
  5. Step 5: Solve for x
    x = 3,328,925,579,028,660/66,693,051
  6. Step 6: Final answer
    x = 49,914,129.42

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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.