Home / 61,937,674.77-92,900,508.75-18,807,257.28

Finding the Fourth Proportional to 61,937,674.77, 92,900,508.75 and 18,807,257.28

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Solution

The fourth proportional to 61,937,674.77, 92,900,508.75 and 18,807,257.28 is: 28,209,063.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,937,674.77 : 92,900,508.75 = 18,807,257.28 : x
  2. Step 2: Convert to fraction form
    61,937,674.77/92,900,508.75 = 18,807,257.28/x
  3. Step 3: Cross multiply
    61,937,674.77x = 92,900,508.75 × 18,807,257.28
  4. Step 4: Simplify right side
    61,937,674.77x = 1,747,203,769,504,141.25
  5. Step 5: Solve for x
    x = 1,747,203,769,504,141.25/61,937,674.77
  6. Step 6: Final answer
    x = 28,209,063.00

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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.