Finding the Fourth Proportional to 134,294,428.10, 201,441,642.15 and 93,479,759.30
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Solution
The fourth proportional to 134,294,428.10, 201,441,642.15 and 93,479,759.30 is: 140,219,638.95
Step by Step Solution
- Step 1: Write the proportion equation
134,294,428.10 : 201,441,642.15 = 93,479,759.30 : x - Step 2: Convert to fraction form
134,294,428.10/201,441,642.15 = 93,479,759.30/x - Step 3: Cross multiply
134,294,428.10x = 201,441,642.15 × 93,479,759.30 - Step 4: Simplify right side
134,294,428.10x = 18,830,716,221,178,736 - Step 5: Solve for x
x = 18,830,716,221,178,736/134,294,428.10 - Step 6: Final answer
x = 140,219,638.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.