Home / 53,956,805.70-80,935,208.55-48,288,101.70

Finding the Fourth Proportional to 53,956,805.70, 80,935,208.55 and 48,288,101.70

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Solution

The fourth proportional to 53,956,805.70, 80,935,208.55 and 48,288,101.70 is: 72,432,152.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,956,805.70 : 80,935,208.55 = 48,288,101.70 : x
  2. Step 2: Convert to fraction form
    53,956,805.70/80,935,208.55 = 48,288,101.70/x
  3. Step 3: Cross multiply
    53,956,805.70x = 80,935,208.55 × 48,288,101.70
  4. Step 4: Simplify right side
    53,956,805.70x = 3,908,207,581,573,109.50
  5. Step 5: Solve for x
    x = 3,908,207,581,573,109.50/53,956,805.70
  6. Step 6: Final answer
    x = 72,432,152.55

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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.