Home / 74,565,772-111,852,643.83-23,451,776.62

Finding the Fourth Proportional to 74,565,772, 111,852,643.83 and 23,451,776.62

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Solution

The fourth proportional to 74,565,772, 111,852,643.83 and 23,451,776.62 is: 35,178,918.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,565,772 : 111,852,643.83 = 23,451,776.62 : x
  2. Step 2: Convert to fraction form
    74,565,772/111,852,643.83 = 23,451,776.62/x
  3. Step 3: Cross multiply
    74,565,772x = 111,852,643.83 × 23,451,776.62
  4. Step 4: Simplify right side
    74,565,772x = 2,623,143,217,457,581.50
  5. Step 5: Solve for x
    x = 2,623,143,217,457,581.50/74,565,772
  6. Step 6: Final answer
    x = 35,178,918.52

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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.