Home / 80,259,999.80-110,759,366.63-43,590,570.80

Finding the Fourth Proportional to 80,259,999.80, 110,759,366.63 and 43,590,570.80

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Solution

The fourth proportional to 80,259,999.80, 110,759,366.63 and 43,590,570.80 is: 60,155,295.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,259,999.80 : 110,759,366.63 = 43,590,570.80 : x
  2. Step 2: Convert to fraction form
    80,259,999.80/110,759,366.63 = 43,590,570.80/x
  3. Step 3: Cross multiply
    80,259,999.80x = 110,759,366.63 × 43,590,570.80
  4. Step 4: Simplify right side
    80,259,999.80x = 4,828,064,012,403,352
  5. Step 5: Solve for x
    x = 4,828,064,012,403,352/80,259,999.80
  6. Step 6: Final answer
    x = 60,155,295.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.