Finding the Fourth Proportional to 42,820,203.16, 59,092,761.36 and 24,235,341.94
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Solution
The fourth proportional to 42,820,203.16, 59,092,761.36 and 24,235,341.94 is: 33,445,270.50
Step by Step Solution
- Step 1: Write the proportion equation
42,820,203.16 : 59,092,761.36 = 24,235,341.94 : x - Step 2: Convert to fraction form
42,820,203.16/59,092,761.36 = 24,235,341.94/x - Step 3: Cross multiply
42,820,203.16x = 59,092,761.36 × 24,235,341.94 - Step 4: Simplify right side
42,820,203.16x = 1,432,133,277,738,419.50 - Step 5: Solve for x
x = 1,432,133,277,738,419.50/42,820,203.16 - Step 6: Final answer
x = 33,445,270.50
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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.