Home / 62,214,800.80-93,158,905.20-43,920,205.60

Finding the Fourth Proportional to 62,214,800.80, 93,158,905.20 and 43,920,205.60

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Solution

The fourth proportional to 62,214,800.80, 93,158,905.20 and 43,920,205.60 is: 65,765,030.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,214,800.80 : 93,158,905.20 = 43,920,205.60 : x
  2. Step 2: Convert to fraction form
    62,214,800.80/93,158,905.20 = 43,920,205.60/x
  3. Step 3: Cross multiply
    62,214,800.80x = 93,158,905.20 × 43,920,205.60
  4. Step 4: Simplify right side
    62,214,800.80x = 4,091,558,269,854,909.50
  5. Step 5: Solve for x
    x = 4,091,558,269,854,909.50/62,214,800.80
  6. Step 6: Final answer
    x = 65,765,030.46

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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.