Finding the Fourth Proportional to 58,206,877.40, 87,310,316.10 and 49,551,032.12
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Solution
The fourth proportional to 58,206,877.40, 87,310,316.10 and 49,551,032.12 is: 74,326,548.18
Step by Step Solution
- Step 1: Write the proportion equation
58,206,877.40 : 87,310,316.10 = 49,551,032.12 : x - Step 2: Convert to fraction form
58,206,877.40/87,310,316.10 = 49,551,032.12/x - Step 3: Cross multiply
58,206,877.40x = 87,310,316.10 × 49,551,032.12 - Step 4: Simplify right side
58,206,877.40x = 4,326,316,277,478,452.50 - Step 5: Solve for x
x = 4,326,316,277,478,452.50/58,206,877.40 - Step 6: Final answer
x = 74,326,548.18
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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.