Home / 55,306,544.40-82,959,816.60-51,947,312.40

Finding the Fourth Proportional to 55,306,544.40, 82,959,816.60 and 51,947,312.40

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Solution

The fourth proportional to 55,306,544.40, 82,959,816.60 and 51,947,312.40 is: 77,920,968.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,306,544.40 : 82,959,816.60 = 51,947,312.40 : x
  2. Step 2: Convert to fraction form
    55,306,544.40/82,959,816.60 = 51,947,312.40/x
  3. Step 3: Cross multiply
    55,306,544.40x = 82,959,816.60 × 51,947,312.40
  4. Step 4: Simplify right side
    55,306,544.40x = 4,309,539,509,566,905.50
  5. Step 5: Solve for x
    x = 4,309,539,509,566,905.50/55,306,544.40
  6. Step 6: Final answer
    x = 77,920,968.60

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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.