Home / 56,677,462.40-84,890,222.40-49,119,190.40

Finding the Fourth Proportional to 56,677,462.40, 84,890,222.40 and 49,119,190.40

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Solution

The fourth proportional to 56,677,462.40, 84,890,222.40 and 49,119,190.40 is: 73,569,613.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,677,462.40 : 84,890,222.40 = 49,119,190.40 : x
  2. Step 2: Convert to fraction form
    56,677,462.40/84,890,222.40 = 49,119,190.40/x
  3. Step 3: Cross multiply
    56,677,462.40x = 84,890,222.40 × 49,119,190.40
  4. Step 4: Simplify right side
    56,677,462.40x = 4,169,738,997,163,945
  5. Step 5: Solve for x
    x = 4,169,738,997,163,945/56,677,462.40
  6. Step 6: Final answer
    x = 73,569,613.40

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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.