Finding the Fourth Proportional to 62,156,239.14, 93,242,867.36 and 21,204,683.18
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Solution
The fourth proportional to 62,156,239.14, 93,242,867.36 and 21,204,683.18 is: 31,809,927.50
Step by Step Solution
- Step 1: Write the proportion equation
62,156,239.14 : 93,242,867.36 = 21,204,683.18 : x - Step 2: Convert to fraction form
62,156,239.14/93,242,867.36 = 21,204,683.18/x - Step 3: Cross multiply
62,156,239.14x = 93,242,867.36 × 21,204,683.18 - Step 4: Simplify right side
62,156,239.14x = 1,977,185,460,591,325.50 - Step 5: Solve for x
x = 1,977,185,460,591,325.50/62,156,239.14 - Step 6: Final answer
x = 31,809,927.50
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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.