Finding the Fourth Proportional to 67,363,920.60, 101,045,880.90 and 24,239,779.80
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Solution
The fourth proportional to 67,363,920.60, 101,045,880.90 and 24,239,779.80 is: 36,359,669.70
Step by Step Solution
- Step 1: Write the proportion equation
67,363,920.60 : 101,045,880.90 = 24,239,779.80 : x - Step 2: Convert to fraction form
67,363,920.60/101,045,880.90 = 24,239,779.80/x - Step 3: Cross multiply
67,363,920.60x = 101,045,880.90 × 24,239,779.80 - Step 4: Simplify right side
67,363,920.60x = 2,449,329,902,713,026 - Step 5: Solve for x
x = 2,449,329,902,713,026/67,363,920.60 - Step 6: Final answer
x = 36,359,669.70
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1.5x scale
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.