Home / 62,211,042.60-93,428,538.30-45,190,933.80

Finding the Fourth Proportional to 62,211,042.60, 93,428,538.30 and 45,190,933.80

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Solution

The fourth proportional to 62,211,042.60, 93,428,538.30 and 45,190,933.80 is: 67,867,740.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,211,042.60 : 93,428,538.30 = 45,190,933.80 : x
  2. Step 2: Convert to fraction form
    62,211,042.60/93,428,538.30 = 45,190,933.80/x
  3. Step 3: Cross multiply
    62,211,042.60x = 93,428,538.30 × 45,190,933.80
  4. Step 4: Simplify right side
    62,211,042.60x = 4,222,122,889,346,064
  5. Step 5: Solve for x
    x = 4,222,122,889,346,064/62,211,042.60
  6. Step 6: Final answer
    x = 67,867,740.40

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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.