Home / 54,567,152.55-81,731,154.60-48,508,725.15

Finding the Fourth Proportional to 54,567,152.55, 81,731,154.60 and 48,508,725.15

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Solution

The fourth proportional to 54,567,152.55, 81,731,154.60 and 48,508,725.15 is: 72,656,789.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,567,152.55 : 81,731,154.60 = 48,508,725.15 : x
  2. Step 2: Convert to fraction form
    54,567,152.55/81,731,154.60 = 48,508,725.15/x
  3. Step 3: Cross multiply
    54,567,152.55x = 81,731,154.60 × 48,508,725.15
  4. Step 4: Simplify right side
    54,567,152.55x = 3,964,674,114,683,558
  5. Step 5: Solve for x
    x = 3,964,674,114,683,558/54,567,152.55
  6. Step 6: Final answer
    x = 72,656,789.47

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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.