Finding the Fourth Proportional to 60,995,993.44, 84,175,933.50 and 33,119,878.48
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Solution
The fourth proportional to 60,995,993.44, 84,175,933.50 and 33,119,878.48 is: 45,706,226.45
Step by Step Solution
- Step 1: Write the proportion equation
60,995,993.44 : 84,175,933.50 = 33,119,878.48 : x - Step 2: Convert to fraction form
60,995,993.44/84,175,933.50 = 33,119,878.48/x - Step 3: Cross multiply
60,995,993.44x = 84,175,933.50 × 33,119,878.48 - Step 4: Simplify right side
60,995,993.44x = 2,787,896,688,460,561 - Step 5: Solve for x
x = 2,787,896,688,460,561/60,995,993.44 - Step 6: Final answer
x = 45,706,226.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.