Home / 61,880,197.94-85,389,674.63-35,776,398.30

Finding the Fourth Proportional to 61,880,197.94, 85,389,674.63 and 35,776,398.30

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Solution

The fourth proportional to 61,880,197.94, 85,389,674.63 and 35,776,398.30 is: 49,368,539.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,880,197.94 : 85,389,674.63 = 35,776,398.30 : x
  2. Step 2: Convert to fraction form
    61,880,197.94/85,389,674.63 = 35,776,398.30/x
  3. Step 3: Cross multiply
    61,880,197.94x = 85,389,674.63 × 35,776,398.30
  4. Step 4: Simplify right side
    61,880,197.94x = 3,054,935,010,542,011.50
  5. Step 5: Solve for x
    x = 3,054,935,010,542,011.50/61,880,197.94
  6. Step 6: Final answer
    x = 49,368,539.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.