Finding the Fourth Proportional to 162,024,925.14, 223,595,790.12 and 92,413,830.42
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Solution
The fourth proportional to 162,024,925.14, 223,595,790.12 and 92,413,830.42 is: 127,531,880.75
Step by Step Solution
- Step 1: Write the proportion equation
162,024,925.14 : 223,595,790.12 = 92,413,830.42 : x - Step 2: Convert to fraction form
162,024,925.14/223,595,790.12 = 92,413,830.42/x - Step 3: Cross multiply
162,024,925.14x = 223,595,790.12 × 92,413,830.42 - Step 4: Simplify right side
162,024,925.14x = 20,663,343,430,775,592 - Step 5: Solve for x
x = 20,663,343,430,775,592/162,024,925.14 - Step 6: Final answer
x = 127,531,880.75
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1.5x scale
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.