Home / 45,596,548.89-68,401,909.08-15,311,497.77

Finding the Fourth Proportional to 45,596,548.89, 68,401,909.08 and 15,311,497.77

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Solution

The fourth proportional to 45,596,548.89, 68,401,909.08 and 15,311,497.77 is: 22,969,626.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,596,548.89 : 68,401,909.08 = 15,311,497.77 : x
  2. Step 2: Convert to fraction form
    45,596,548.89/68,401,909.08 = 15,311,497.77/x
  3. Step 3: Cross multiply
    45,596,548.89x = 68,401,909.08 × 15,311,497.77
  4. Step 4: Simplify right side
    45,596,548.89x = 1,047,335,678,342,162.75
  5. Step 5: Solve for x
    x = 1,047,335,678,342,162.75/45,596,548.89
  6. Step 6: Final answer
    x = 22,969,626.08

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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.