Home / 69,416,444.40-104,124,666.60-51,500,540.40

Finding the Fourth Proportional to 69,416,444.40, 104,124,666.60 and 51,500,540.40

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Solution

The fourth proportional to 69,416,444.40, 104,124,666.60 and 51,500,540.40 is: 77,250,810.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,416,444.40 : 104,124,666.60 = 51,500,540.40 : x
  2. Step 2: Convert to fraction form
    69,416,444.40/104,124,666.60 = 51,500,540.40/x
  3. Step 3: Cross multiply
    69,416,444.40x = 104,124,666.60 × 51,500,540.40
  4. Step 4: Simplify right side
    69,416,444.40x = 5,362,476,598,869,830
  5. Step 5: Solve for x
    x = 5,362,476,598,869,830/69,416,444.40
  6. Step 6: Final answer
    x = 77,250,810.60

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1.5x scale

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.