Home / 60,308,768.43-90,501,413.67-25,765,430.07

Finding the Fourth Proportional to 60,308,768.43, 90,501,413.67 and 25,765,430.07

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Solution

The fourth proportional to 60,308,768.43, 90,501,413.67 and 25,765,430.07 is: 38,664,491.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,308,768.43 : 90,501,413.67 = 25,765,430.07 : x
  2. Step 2: Convert to fraction form
    60,308,768.43/90,501,413.67 = 25,765,430.07/x
  3. Step 3: Cross multiply
    60,308,768.43x = 90,501,413.67 × 25,765,430.07
  4. Step 4: Simplify right side
    60,308,768.43x = 2,331,807,845,150,527
  5. Step 5: Solve for x
    x = 2,331,807,845,150,527/60,308,768.43
  6. Step 6: Final answer
    x = 38,664,491.18

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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.