Home / 59,327,999.80-88,991,999.70-58,320,230.20

Finding the Fourth Proportional to 59,327,999.80, 88,991,999.70 and 58,320,230.20

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Solution

The fourth proportional to 59,327,999.80, 88,991,999.70 and 58,320,230.20 is: 87,480,345.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,327,999.80 : 88,991,999.70 = 58,320,230.20 : x
  2. Step 2: Convert to fraction form
    59,327,999.80/88,991,999.70 = 58,320,230.20/x
  3. Step 3: Cross multiply
    59,327,999.80x = 88,991,999.70 × 58,320,230.20
  4. Step 4: Simplify right side
    59,327,999.80x = 5,190,033,908,462,331
  5. Step 5: Solve for x
    x = 5,190,033,908,462,331/59,327,999.80
  6. Step 6: Final answer
    x = 87,480,345.30

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1.5x scale

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.