Finding the Fourth Proportional to 54,652,484.18, 81,993,084.01 and 19,641,133.41
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Solution
The fourth proportional to 54,652,484.18, 81,993,084.01 and 19,641,133.41 is: 29,466,860.03
Step by Step Solution
- Step 1: Write the proportion equation
54,652,484.18 : 81,993,084.01 = 19,641,133.41 : x - Step 2: Convert to fraction form
54,652,484.18/81,993,084.01 = 19,641,133.41/x - Step 3: Cross multiply
54,652,484.18x = 81,993,084.01 × 19,641,133.41 - Step 4: Simplify right side
54,652,484.18x = 1,610,437,101,688,644.75 - Step 5: Solve for x
x = 1,610,437,101,688,644.75/54,652,484.18 - Step 6: Final answer
x = 29,466,860.03
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.