Home / 124,501,220.20-186,751,830.30-88,150,655.80

Finding the Fourth Proportional to 124,501,220.20, 186,751,830.30 and 88,150,655.80

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Solution

The fourth proportional to 124,501,220.20, 186,751,830.30 and 88,150,655.80 is: 132,225,983.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,501,220.20 : 186,751,830.30 = 88,150,655.80 : x
  2. Step 2: Convert to fraction form
    124,501,220.20/186,751,830.30 = 88,150,655.80/x
  3. Step 3: Cross multiply
    124,501,220.20x = 186,751,830.30 × 88,150,655.80
  4. Step 4: Simplify right side
    124,501,220.20x = 16,462,296,312,795,312
  5. Step 5: Solve for x
    x = 16,462,296,312,795,312/124,501,220.20
  6. Step 6: Final answer
    x = 132,225,983.70

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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.