Home / 71,950,431.06-99,201,611.25-60,046,382.70

Finding the Fourth Proportional to 71,950,431.06, 99,201,611.25 and 60,046,382.70

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Solution

The fourth proportional to 71,950,431.06, 99,201,611.25 and 60,046,382.70 is: 82,788,912.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,950,431.06 : 99,201,611.25 = 60,046,382.70 : x
  2. Step 2: Convert to fraction form
    71,950,431.06/99,201,611.25 = 60,046,382.70/x
  3. Step 3: Cross multiply
    71,950,431.06x = 99,201,611.25 × 60,046,382.70
  4. Step 4: Simplify right side
    71,950,431.06x = 5,956,697,913,574,126
  5. Step 5: Solve for x
    x = 5,956,697,913,574,126/71,950,431.06
  6. Step 6: Final answer
    x = 82,788,912.11

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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.