Home / 53,956,807.70-80,935,211.55-48,288,103.70

Finding the Fourth Proportional to 53,956,807.70, 80,935,211.55 and 48,288,103.70

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Solution

The fourth proportional to 53,956,807.70, 80,935,211.55 and 48,288,103.70 is: 72,432,155.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,956,807.70 : 80,935,211.55 = 48,288,103.70 : x
  2. Step 2: Convert to fraction form
    53,956,807.70/80,935,211.55 = 48,288,103.70/x
  3. Step 3: Cross multiply
    53,956,807.70x = 80,935,211.55 × 48,288,103.70
  4. Step 4: Simplify right side
    53,956,807.70x = 3,908,207,888,307,838
  5. Step 5: Solve for x
    x = 3,908,207,888,307,838/53,956,807.70
  6. Step 6: Final answer
    x = 72,432,155.55

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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.