Home / 97,865,855.20-146,794,117.20-33,163,314.40

Finding the Fourth Proportional to 97,865,855.20, 146,794,117.20 and 33,163,314.40

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Solution

The fourth proportional to 97,865,855.20, 146,794,117.20 and 33,163,314.40 is: 49,743,390.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,865,855.20 : 146,794,117.20 = 33,163,314.40 : x
  2. Step 2: Convert to fraction form
    97,865,855.20/146,794,117.20 = 33,163,314.40/x
  3. Step 3: Cross multiply
    97,865,855.20x = 146,794,117.20 × 33,163,314.40
  4. Step 4: Simplify right side
    97,865,855.20x = 4,868,179,460,774,047
  5. Step 5: Solve for x
    x = 4,868,179,460,774,047/97,865,855.20
  6. Step 6: Final answer
    x = 49,743,390.59

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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.