Home / 64,738,208.80-97,107,313.20-16,869,152.80

Finding the Fourth Proportional to 64,738,208.80, 97,107,313.20 and 16,869,152.80

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Solution

The fourth proportional to 64,738,208.80, 97,107,313.20 and 16,869,152.80 is: 25,303,729.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,738,208.80 : 97,107,313.20 = 16,869,152.80 : x
  2. Step 2: Convert to fraction form
    64,738,208.80/97,107,313.20 = 16,869,152.80/x
  3. Step 3: Cross multiply
    64,738,208.80x = 97,107,313.20 × 16,869,152.80
  4. Step 4: Simplify right side
    64,738,208.80x = 1,638,118,104,368,257
  5. Step 5: Solve for x
    x = 1,638,118,104,368,257/64,738,208.80
  6. Step 6: Final answer
    x = 25,303,729.20

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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.