Home / 88,813,754.64-122,567,661-54,000,680.40

Finding the Fourth Proportional to 88,813,754.64, 122,567,661 and 54,000,680.40

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Solution

The fourth proportional to 88,813,754.64, 122,567,661 and 54,000,680.40 is: 74,523,784.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,813,754.64 : 122,567,661 = 54,000,680.40 : x
  2. Step 2: Convert to fraction form
    88,813,754.64/122,567,661 = 54,000,680.40/x
  3. Step 3: Cross multiply
    88,813,754.64x = 122,567,661 × 54,000,680.40
  4. Step 4: Simplify right side
    88,813,754.64x = 6,618,737,089,036,544
  5. Step 5: Solve for x
    x = 6,618,737,089,036,544/88,813,754.64
  6. Step 6: Final answer
    x = 74,523,784.25

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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.