Home / 62,166,495.40-93,150,210.30-39,406,661.80

Finding the Fourth Proportional to 62,166,495.40, 93,150,210.30 and 39,406,661.80

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Solution

The fourth proportional to 62,166,495.40, 93,150,210.30 and 39,406,661.80 is: 59,046,899.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,166,495.40 : 93,150,210.30 = 39,406,661.80 : x
  2. Step 2: Convert to fraction form
    62,166,495.40/93,150,210.30 = 39,406,661.80/x
  3. Step 3: Cross multiply
    62,166,495.40x = 93,150,210.30 × 39,406,661.80
  4. Step 4: Simplify right side
    62,166,495.40x = 3,670,738,833,890,976
  5. Step 5: Solve for x
    x = 3,670,738,833,890,976/62,166,495.40
  6. Step 6: Final answer
    x = 59,046,899.95

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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.