Home / 82,935,940.80-124,403,911.20-22,351,666.80

Finding the Fourth Proportional to 82,935,940.80, 124,403,911.20 and 22,351,666.80

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Solution

The fourth proportional to 82,935,940.80, 124,403,911.20 and 22,351,666.80 is: 33,527,500.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,935,940.80 : 124,403,911.20 = 22,351,666.80 : x
  2. Step 2: Convert to fraction form
    82,935,940.80/124,403,911.20 = 22,351,666.80/x
  3. Step 3: Cross multiply
    82,935,940.80x = 124,403,911.20 × 22,351,666.80
  4. Step 4: Simplify right side
    82,935,940.80x = 2,780,634,771,759,188.50
  5. Step 5: Solve for x
    x = 2,780,634,771,759,188.50/82,935,940.80
  6. Step 6: Final answer
    x = 33,527,500.20

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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.