Home / 97,641,970.40-146,409,738.60-29,475,804.80

Finding the Fourth Proportional to 97,641,970.40, 146,409,738.60 and 29,475,804.80

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Solution

The fourth proportional to 97,641,970.40, 146,409,738.60 and 29,475,804.80 is: 44,197,642.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,641,970.40 : 146,409,738.60 = 29,475,804.80 : x
  2. Step 2: Convert to fraction form
    97,641,970.40/146,409,738.60 = 29,475,804.80/x
  3. Step 3: Cross multiply
    97,641,970.40x = 146,409,738.60 × 29,475,804.80
  4. Step 4: Simplify right side
    97,641,970.40x = 4,315,544,875,792,625
  5. Step 5: Solve for x
    x = 4,315,544,875,792,625/97,641,970.40
  6. Step 6: Final answer
    x = 44,197,642.24

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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.