Home / 69,547,936.40-104,359,229.40-29,162,502.80

Finding the Fourth Proportional to 69,547,936.40, 104,359,229.40 and 29,162,502.80

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Solution

The fourth proportional to 69,547,936.40, 104,359,229.40 and 29,162,502.80 is: 43,759,405.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,547,936.40 : 104,359,229.40 = 29,162,502.80 : x
  2. Step 2: Convert to fraction form
    69,547,936.40/104,359,229.40 = 29,162,502.80/x
  3. Step 3: Cross multiply
    69,547,936.40x = 104,359,229.40 × 29,162,502.80
  4. Step 4: Simplify right side
    69,547,936.40x = 3,043,376,319,583,342.50
  5. Step 5: Solve for x
    x = 3,043,376,319,583,342.50/69,547,936.40
  6. Step 6: Final answer
    x = 43,759,405.05

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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.