Finding the Fourth Proportional to 49,274,132.74, 67,998,743.52 and 27,249,113.90
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Solution
The fourth proportional to 49,274,132.74, 67,998,743.52 and 27,249,113.90 is: 37,604,020.69
Step by Step Solution
- Step 1: Write the proportion equation
49,274,132.74 : 67,998,743.52 = 27,249,113.90 : x - Step 2: Convert to fraction form
49,274,132.74/67,998,743.52 = 27,249,113.90/x - Step 3: Cross multiply
49,274,132.74x = 67,998,743.52 × 27,249,113.90 - Step 4: Simplify right side
49,274,132.74x = 1,852,905,507,233,366.75 - Step 5: Solve for x
x = 1,852,905,507,233,366.75/49,274,132.74 - Step 6: Final answer
x = 37,604,020.69
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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.