Home / 97,512,050.75-146,318,363.75-45,701,916.93

Finding the Fourth Proportional to 97,512,050.75, 146,318,363.75 and 45,701,916.93

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Solution

The fourth proportional to 97,512,050.75, 146,318,363.75 and 45,701,916.93 is: 68,576,444.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,512,050.75 : 146,318,363.75 = 45,701,916.93 : x
  2. Step 2: Convert to fraction form
    97,512,050.75/146,318,363.75 = 45,701,916.93/x
  3. Step 3: Cross multiply
    97,512,050.75x = 146,318,363.75 × 45,701,916.93
  4. Step 4: Simplify right side
    97,512,050.75x = 6,687,029,705,550,278
  5. Step 5: Solve for x
    x = 6,687,029,705,550,278/97,512,050.75
  6. Step 6: Final answer
    x = 68,576,444.19

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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.