Home / 47,977,396.88-66,208,807.69-25,950,895.16

Finding the Fourth Proportional to 47,977,396.88, 66,208,807.69 and 25,950,895.16

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Solution

The fourth proportional to 47,977,396.88, 66,208,807.69 and 25,950,895.16 is: 35,812,235.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,977,396.88 : 66,208,807.69 = 25,950,895.16 : x
  2. Step 2: Convert to fraction form
    47,977,396.88/66,208,807.69 = 25,950,895.16/x
  3. Step 3: Cross multiply
    47,977,396.88x = 66,208,807.69 × 25,950,895.16
  4. Step 4: Simplify right side
    47,977,396.88x = 1,718,177,826,635,870.50
  5. Step 5: Solve for x
    x = 1,718,177,826,635,870.50/47,977,396.88
  6. Step 6: Final answer
    x = 35,812,235.31

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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.