Home / 55,208,010.40-82,812,015.60-55,208,010.40

Finding the Fourth Proportional to 55,208,010.40, 82,812,015.60 and 55,208,010.40

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Solution

The fourth proportional to 55,208,010.40, 82,812,015.60 and 55,208,010.40 is: 82,812,015.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,208,010.40 : 82,812,015.60 = 55,208,010.40 : x
  2. Step 2: Convert to fraction form
    55,208,010.40/82,812,015.60 = 55,208,010.40/x
  3. Step 3: Cross multiply
    55,208,010.40x = 82,812,015.60 × 55,208,010.40
  4. Step 4: Simplify right side
    55,208,010.40x = 4,571,886,618,489,762
  5. Step 5: Solve for x
    x = 4,571,886,618,489,762/55,208,010.40
  6. Step 6: Final answer
    x = 82,812,015.60

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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.