Home / 57,805,890.80-86,680,842.60-32,219,740.40

Finding the Fourth Proportional to 57,805,890.80, 86,680,842.60 and 32,219,740.40

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Solution

The fourth proportional to 57,805,890.80, 86,680,842.60 and 32,219,740.40 is: 48,314,007.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,805,890.80 : 86,680,842.60 = 32,219,740.40 : x
  2. Step 2: Convert to fraction form
    57,805,890.80/86,680,842.60 = 32,219,740.40/x
  3. Step 3: Cross multiply
    57,805,890.80x = 86,680,842.60 × 32,219,740.40
  4. Step 4: Simplify right side
    57,805,890.80x = 2,792,834,246,225,260.50
  5. Step 5: Solve for x
    x = 2,792,834,246,225,260.50/57,805,890.80
  6. Step 6: Final answer
    x = 48,314,007.58

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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.