Home / 48,885,685.72-67,521,928.67-36,550,483.42

Finding the Fourth Proportional to 48,885,685.72, 67,521,928.67 and 36,550,483.42

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Solution

The fourth proportional to 48,885,685.72, 67,521,928.67 and 36,550,483.42 is: 50,484,290.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,885,685.72 : 67,521,928.67 = 36,550,483.42 : x
  2. Step 2: Convert to fraction form
    48,885,685.72/67,521,928.67 = 36,550,483.42/x
  3. Step 3: Cross multiply
    48,885,685.72x = 67,521,928.67 × 36,550,483.42
  4. Step 4: Simplify right side
    48,885,685.72x = 2,467,959,134,587,425.50
  5. Step 5: Solve for x
    x = 2,467,959,134,587,425.50/48,885,685.72
  6. Step 6: Final answer
    x = 50,484,290.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.