Home / 161,035,111.80-241,552,667.70-39,866,563.80

Finding the Fourth Proportional to 161,035,111.80, 241,552,667.70 and 39,866,563.80

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Solution

The fourth proportional to 161,035,111.80, 241,552,667.70 and 39,866,563.80 is: 59,799,845.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,035,111.80 : 241,552,667.70 = 39,866,563.80 : x
  2. Step 2: Convert to fraction form
    161,035,111.80/241,552,667.70 = 39,866,563.80/x
  3. Step 3: Cross multiply
    161,035,111.80x = 241,552,667.70 × 39,866,563.80
  4. Step 4: Simplify right side
    161,035,111.80x = 9,629,874,837,922,248
  5. Step 5: Solve for x
    x = 9,629,874,837,922,248/161,035,111.80
  6. Step 6: Final answer
    x = 59,799,845.70

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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.