Home / 62,119,113.60-93,177,795.60-28,040,404.80

Finding the Fourth Proportional to 62,119,113.60, 93,177,795.60 and 28,040,404.80

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Solution

The fourth proportional to 62,119,113.60, 93,177,795.60 and 28,040,404.80 is: 42,060,212.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,119,113.60 : 93,177,795.60 = 28,040,404.80 : x
  2. Step 2: Convert to fraction form
    62,119,113.60/93,177,795.60 = 28,040,404.80/x
  3. Step 3: Cross multiply
    62,119,113.60x = 93,177,795.60 × 28,040,404.80
  4. Step 4: Simplify right side
    62,119,113.60x = 2,612,743,106,995,659
  5. Step 5: Solve for x
    x = 2,612,743,106,995,659/62,119,113.60
  6. Step 6: Final answer
    x = 42,060,212.32

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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.