Home / 35,808,121.20-53,712,181.80-30,937,234.80

Finding the Fourth Proportional to 35,808,121.20, 53,712,181.80 and 30,937,234.80

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Solution

The fourth proportional to 35,808,121.20, 53,712,181.80 and 30,937,234.80 is: 46,405,852.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,808,121.20 : 53,712,181.80 = 30,937,234.80 : x
  2. Step 2: Convert to fraction form
    35,808,121.20/53,712,181.80 = 30,937,234.80/x
  3. Step 3: Cross multiply
    35,808,121.20x = 53,712,181.80 × 30,937,234.80
  4. Step 4: Simplify right side
    35,808,121.20x = 1,661,706,379,966,886.50
  5. Step 5: Solve for x
    x = 1,661,706,379,966,886.50/35,808,121.20
  6. Step 6: Final answer
    x = 46,405,852.20

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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.