Finding the Fourth Proportional to 96,345,590.68, 132,957,061.26 and 52,292,605.63
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Solution
The fourth proportional to 96,345,590.68, 132,957,061.26 and 52,292,605.63 is: 72,163,875.08
Step by Step Solution
- Step 1: Write the proportion equation
96,345,590.68 : 132,957,061.26 = 52,292,605.63 : x - Step 2: Convert to fraction form
96,345,590.68/132,957,061.26 = 52,292,605.63/x - Step 3: Cross multiply
96,345,590.68x = 132,957,061.26 × 52,292,605.63 - Step 4: Simplify right side
96,345,590.68x = 6,952,671,170,192,932 - Step 5: Solve for x
x = 6,952,671,170,192,932/96,345,590.68 - Step 6: Final answer
x = 72,163,875.08
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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.