Home / 73,818,005.70-110,727,008.55-30,771,284.70

Finding the Fourth Proportional to 73,818,005.70, 110,727,008.55 and 30,771,284.70

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Solution

The fourth proportional to 73,818,005.70, 110,727,008.55 and 30,771,284.70 is: 46,156,927.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,818,005.70 : 110,727,008.55 = 30,771,284.70 : x
  2. Step 2: Convert to fraction form
    73,818,005.70/110,727,008.55 = 30,771,284.70/x
  3. Step 3: Cross multiply
    73,818,005.70x = 110,727,008.55 × 30,771,284.70
  4. Step 4: Simplify right side
    73,818,005.70x = 3,407,212,304,071,384
  5. Step 5: Solve for x
    x = 3,407,212,304,071,384/73,818,005.70
  6. Step 6: Final answer
    x = 46,156,927.05

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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.