Home / 69,574,073.33-104,357,271.81-28,623,148.97

Finding the Fourth Proportional to 69,574,073.33, 104,357,271.81 and 28,623,148.97

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Solution

The fourth proportional to 69,574,073.33, 104,357,271.81 and 28,623,148.97 is: 42,933,144.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,574,073.33 : 104,357,271.81 = 28,623,148.97 : x
  2. Step 2: Convert to fraction form
    69,574,073.33/104,357,271.81 = 28,623,148.97/x
  3. Step 3: Cross multiply
    69,574,073.33x = 104,357,271.81 × 28,623,148.97
  4. Step 4: Simplify right side
    69,574,073.33x = 2,987,033,736,705,962
  5. Step 5: Solve for x
    x = 2,987,033,736,705,962/69,574,073.33
  6. Step 6: Final answer
    x = 42,933,144.40

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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.