Home / 93,363,927.80-139,951,413.30-55,005,697.40

Finding the Fourth Proportional to 93,363,927.80, 139,951,413.30 and 55,005,697.40

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Solution

The fourth proportional to 93,363,927.80, 139,951,413.30 and 55,005,697.40 is: 82,452,883.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,363,927.80 : 139,951,413.30 = 55,005,697.40 : x
  2. Step 2: Convert to fraction form
    93,363,927.80/139,951,413.30 = 55,005,697.40/x
  3. Step 3: Cross multiply
    93,363,927.80x = 139,951,413.30 × 55,005,697.40
  4. Step 4: Simplify right side
    93,363,927.80x = 7,698,125,090,682,136
  5. Step 5: Solve for x
    x = 7,698,125,090,682,136/93,363,927.80
  6. Step 6: Final answer
    x = 82,452,883.81

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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.