Finding the Fourth Proportional to 58,287,603.63, 87,435,604.48 and 22,385,811.63
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Solution
The fourth proportional to 58,287,603.63, 87,435,604.48 and 22,385,811.63 is: 33,580,330.11
Step by Step Solution
- Step 1: Write the proportion equation
58,287,603.63 : 87,435,604.48 = 22,385,811.63 : x - Step 2: Convert to fraction form
58,287,603.63/87,435,604.48 = 22,385,811.63/x - Step 3: Cross multiply
58,287,603.63x = 87,435,604.48 × 22,385,811.63 - Step 4: Simplify right side
58,287,603.63x = 1,957,316,971,151,321.75 - Step 5: Solve for x
x = 1,957,316,971,151,321.75/58,287,603.63 - Step 6: Final answer
x = 33,580,330.11
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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.