Finding the Fourth Proportional to 106,290,166.28, 146,683,538.26 and 62,233,043.08
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Solution
The fourth proportional to 106,290,166.28, 146,683,538.26 and 62,233,043.08 is: 85,883,419.65
Step by Step Solution
- Step 1: Write the proportion equation
106,290,166.28 : 146,683,538.26 = 62,233,043.08 : x - Step 2: Convert to fraction form
106,290,166.28/146,683,538.26 = 62,233,043.08/x - Step 3: Cross multiply
106,290,166.28x = 146,683,538.26 × 62,233,043.08 - Step 4: Simplify right side
106,290,166.28x = 9,128,562,955,661,408 - Step 5: Solve for x
x = 9,128,562,955,661,408/106,290,166.28 - Step 6: Final answer
x = 85,883,419.65
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.