Home / 58,074,052.96-87,124,203.08-19,212,413.80

Finding the Fourth Proportional to 58,074,052.96, 87,124,203.08 and 19,212,413.80

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Solution

The fourth proportional to 58,074,052.96, 87,124,203.08 and 19,212,413.80 is: 28,822,962.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,074,052.96 : 87,124,203.08 = 19,212,413.80 : x
  2. Step 2: Convert to fraction form
    58,074,052.96/87,124,203.08 = 19,212,413.80/x
  3. Step 3: Cross multiply
    58,074,052.96x = 87,124,203.08 × 19,212,413.80
  4. Step 4: Simplify right side
    58,074,052.96x = 1,673,866,241,568,194.50
  5. Step 5: Solve for x
    x = 1,673,866,241,568,194.50/58,074,052.96
  6. Step 6: Final answer
    x = 28,822,962.34

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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.