Home / 92,999,951.06-128,337,570.38-50,611,708.68

Finding the Fourth Proportional to 92,999,951.06, 128,337,570.38 and 50,611,708.68

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Solution

The fourth proportional to 92,999,951.06, 128,337,570.38 and 50,611,708.68 is: 69,842,872.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,999,951.06 : 128,337,570.38 = 50,611,708.68 : x
  2. Step 2: Convert to fraction form
    92,999,951.06/128,337,570.38 = 50,611,708.68/x
  3. Step 3: Cross multiply
    92,999,951.06x = 128,337,570.38 × 50,611,708.68
  4. Step 4: Simplify right side
    92,999,951.06x = 6,495,383,724,771,557
  5. Step 5: Solve for x
    x = 6,495,383,724,771,557/92,999,951.06
  6. Step 6: Final answer
    x = 69,842,872.50

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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.