Finding the Fourth Proportional to 42,027,737.58, 57,999,720.07 and 24,385,307.91
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Solution
The fourth proportional to 42,027,737.58, 57,999,720.07 and 24,385,307.91 is: 33,652,561.71
Step by Step Solution
- Step 1: Write the proportion equation
42,027,737.58 : 57,999,720.07 = 24,385,307.91 : x - Step 2: Convert to fraction form
42,027,737.58/57,999,720.07 = 24,385,307.91/x - Step 3: Cross multiply
42,027,737.58x = 57,999,720.07 × 24,385,307.91 - Step 4: Simplify right side
42,027,737.58x = 1,414,341,032,600,756.75 - Step 5: Solve for x
x = 1,414,341,032,600,756.75/42,027,737.58 - Step 6: Final answer
x = 33,652,561.71
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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.