Home / 57,847,166.80-86,725,094.80-28,680,896

Finding the Fourth Proportional to 57,847,166.80, 86,725,094.80 and 28,680,896

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Solution

The fourth proportional to 57,847,166.80, 86,725,094.80 and 28,680,896 is: 42,998,707.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,847,166.80 : 86,725,094.80 = 28,680,896 : x
  2. Step 2: Convert to fraction form
    57,847,166.80/86,725,094.80 = 28,680,896/x
  3. Step 3: Cross multiply
    57,847,166.80x = 86,725,094.80 × 28,680,896
  4. Step 4: Simplify right side
    57,847,166.80x = 2,487,353,424,548,940.50
  5. Step 5: Solve for x
    x = 2,487,353,424,548,940.50/57,847,166.80
  6. Step 6: Final answer
    x = 42,998,707.84

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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.