Home / 69,872,594.43-104,828,335.44-30,484,294.50

Finding the Fourth Proportional to 69,872,594.43, 104,828,335.44 and 30,484,294.50

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Solution

The fourth proportional to 69,872,594.43, 104,828,335.44 and 30,484,294.50 is: 45,734,924.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,872,594.43 : 104,828,335.44 = 30,484,294.50 : x
  2. Step 2: Convert to fraction form
    69,872,594.43/104,828,335.44 = 30,484,294.50/x
  3. Step 3: Cross multiply
    69,872,594.43x = 104,828,335.44 × 30,484,294.50
  4. Step 4: Simplify right side
    69,872,594.43x = 3,195,617,849,497,747
  5. Step 5: Solve for x
    x = 3,195,617,849,497,747/69,872,594.43
  6. Step 6: Final answer
    x = 45,734,924.77

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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.