Home / 107,294,964.80-160,943,956.22-30,618,001.22

Finding the Fourth Proportional to 107,294,964.80, 160,943,956.22 and 30,618,001.22

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Solution

The fourth proportional to 107,294,964.80, 160,943,956.22 and 30,618,001.22 is: 45,927,432.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,294,964.80 : 160,943,956.22 = 30,618,001.22 : x
  2. Step 2: Convert to fraction form
    107,294,964.80/160,943,956.22 = 30,618,001.22/x
  3. Step 3: Cross multiply
    107,294,964.80x = 160,943,956.22 × 30,618,001.22
  4. Step 4: Simplify right side
    107,294,964.80x = 4,927,782,247,167,412
  5. Step 5: Solve for x
    x = 4,927,782,247,167,412/107,294,964.80
  6. Step 6: Final answer
    x = 45,927,432.44

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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.