Home / 96,768,006.80-133,539,789.96-53,307,942.80

Finding the Fourth Proportional to 96,768,006.80, 133,539,789.96 and 53,307,942.80

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Solution

The fourth proportional to 96,768,006.80, 133,539,789.96 and 53,307,942.80 is: 73,564,928.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,768,006.80 : 133,539,789.96 = 53,307,942.80 : x
  2. Step 2: Convert to fraction form
    96,768,006.80/133,539,789.96 = 53,307,942.80/x
  3. Step 3: Cross multiply
    96,768,006.80x = 133,539,789.96 × 53,307,942.80
  4. Step 4: Simplify right side
    96,768,006.80x = 7,118,731,484,711,694
  5. Step 5: Solve for x
    x = 7,118,731,484,711,694/96,768,006.80
  6. Step 6: Final answer
    x = 73,564,928.33

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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.