Home / 55,104,485.80-82,656,728.70-48,386,021.80

Finding the Fourth Proportional to 55,104,485.80, 82,656,728.70 and 48,386,021.80

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Solution

The fourth proportional to 55,104,485.80, 82,656,728.70 and 48,386,021.80 is: 72,579,032.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,104,485.80 : 82,656,728.70 = 48,386,021.80 : x
  2. Step 2: Convert to fraction form
    55,104,485.80/82,656,728.70 = 48,386,021.80/x
  3. Step 3: Cross multiply
    55,104,485.80x = 82,656,728.70 × 48,386,021.80
  4. Step 4: Simplify right side
    55,104,485.80x = 3,999,430,276,794,885.50
  5. Step 5: Solve for x
    x = 3,999,430,276,794,885.50/55,104,485.80
  6. Step 6: Final answer
    x = 72,579,032.70

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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.