Home / 68,666,833.28-94,758,705.96-37,304,071.76

Finding the Fourth Proportional to 68,666,833.28, 94,758,705.96 and 37,304,071.76

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Solution

The fourth proportional to 68,666,833.28, 94,758,705.96 and 37,304,071.76 is: 51,478,791.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,666,833.28 : 94,758,705.96 = 37,304,071.76 : x
  2. Step 2: Convert to fraction form
    68,666,833.28/94,758,705.96 = 37,304,071.76/x
  3. Step 3: Cross multiply
    68,666,833.28x = 94,758,705.96 × 37,304,071.76
  4. Step 4: Simplify right side
    68,666,833.28x = 3,534,885,567,016,579
  5. Step 5: Solve for x
    x = 3,534,885,567,016,579/68,666,833.28
  6. Step 6: Final answer
    x = 51,478,791.12

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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.