Home / 96,813,509.72-133,598,747.96-52,759,568.60

Finding the Fourth Proportional to 96,813,509.72, 133,598,747.96 and 52,759,568.60

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Solution

The fourth proportional to 96,813,509.72, 133,598,747.96 and 52,759,568.60 is: 72,806,081.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,813,509.72 : 133,598,747.96 = 52,759,568.60 : x
  2. Step 2: Convert to fraction form
    96,813,509.72/133,598,747.96 = 52,759,568.60/x
  3. Step 3: Cross multiply
    96,813,509.72x = 133,598,747.96 × 52,759,568.60
  4. Step 4: Simplify right side
    96,813,509.72x = 7,048,612,307,636,782
  5. Step 5: Solve for x
    x = 7,048,612,307,636,782/96,813,509.72
  6. Step 6: Final answer
    x = 72,806,081.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.