Home / 56,611,891.84-84,800,264.16-36,039,876.40

Finding the Fourth Proportional to 56,611,891.84, 84,800,264.16 and 36,039,876.40

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Solution

The fourth proportional to 56,611,891.84, 84,800,264.16 and 36,039,876.40 is: 53,984,965.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,611,891.84 : 84,800,264.16 = 36,039,876.40 : x
  2. Step 2: Convert to fraction form
    56,611,891.84/84,800,264.16 = 36,039,876.40/x
  3. Step 3: Cross multiply
    56,611,891.84x = 84,800,264.16 × 36,039,876.40
  4. Step 4: Simplify right side
    56,611,891.84x = 3,056,191,039,013,749.50
  5. Step 5: Solve for x
    x = 3,056,191,039,013,749.50/56,611,891.84
  6. Step 6: Final answer
    x = 53,984,965.70

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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.