Finding the Fourth Proportional to 97,023,315.42, 133,952,612.00 and 61,761,024.09
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Solution
The fourth proportional to 97,023,315.42, 133,952,612.00 and 61,761,024.09 is: 85,268,684.75
Step by Step Solution
- Step 1: Write the proportion equation
97,023,315.42 : 133,952,612.00 = 61,761,024.09 : x - Step 2: Convert to fraction form
97,023,315.42/133,952,612.00 = 61,761,024.09/x - Step 3: Cross multiply
97,023,315.42x = 133,952,612.00 × 61,761,024.09 - Step 4: Simplify right side
97,023,315.42x = 8,273,050,496,341,619 - Step 5: Solve for x
x = 8,273,050,496,341,619/97,023,315.42 - Step 6: Final answer
x = 85,268,684.75
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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.