Finding the Fourth Proportional to 95,968,246.84, 132,435,779.52 and 51,915,136.12
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Solution
The fourth proportional to 95,968,246.84, 132,435,779.52 and 51,915,136.12 is: 71,642,670.86
Step by Step Solution
- Step 1: Write the proportion equation
95,968,246.84 : 132,435,779.52 = 51,915,136.12 : x - Step 2: Convert to fraction form
95,968,246.84/132,435,779.52 = 51,915,136.12/x - Step 3: Cross multiply
95,968,246.84x = 132,435,779.52 × 51,915,136.12 - Step 4: Simplify right side
95,968,246.84x = 6,875,421,520,939,108 - Step 5: Solve for x
x = 6,875,421,520,939,108/95,968,246.84 - Step 6: Final answer
x = 71,642,670.86
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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.