Finding the Fourth Proportional to 54,057,566.58, 74,600,646.48 and 30,852,228.12
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Solution
The fourth proportional to 54,057,566.58, 74,600,646.48 and 30,852,228.12 is: 42,576,762.31
Step by Step Solution
- Step 1: Write the proportion equation
54,057,566.58 : 74,600,646.48 = 30,852,228.12 : x - Step 2: Convert to fraction form
54,057,566.58/74,600,646.48 = 30,852,228.12/x - Step 3: Cross multiply
54,057,566.58x = 74,600,646.48 × 30,852,228.12 - Step 4: Simplify right side
54,057,566.58x = 2,301,596,163,100,435 - Step 5: Solve for x
x = 2,301,596,163,100,435/54,057,566.58 - Step 6: Final answer
x = 42,576,762.31
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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.