Home / 81,070,935.14-111,885,892.09-46,268,832.35

Finding the Fourth Proportional to 81,070,935.14, 111,885,892.09 and 46,268,832.35

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Solution

The fourth proportional to 81,070,935.14, 111,885,892.09 and 46,268,832.35 is: 63,855,555.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,070,935.14 : 111,885,892.09 = 46,268,832.35 : x
  2. Step 2: Convert to fraction form
    81,070,935.14/111,885,892.09 = 46,268,832.35/x
  3. Step 3: Cross multiply
    81,070,935.14x = 111,885,892.09 × 46,268,832.35
  4. Step 4: Simplify right side
    81,070,935.14x = 5,176,829,583,606,444
  5. Step 5: Solve for x
    x = 5,176,829,583,606,444/81,070,935.14
  6. Step 6: Final answer
    x = 63,855,555.32

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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.