Finding the Fourth Proportional to 65,023,590.51, 97,467,110.87 and 21,877,816.23
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Solution
The fourth proportional to 65,023,590.51, 97,467,110.87 and 21,877,816.23 is: 32,793,752.59
Step by Step Solution
- Step 1: Write the proportion equation
65,023,590.51 : 97,467,110.87 = 21,877,816.23 : x - Step 2: Convert to fraction form
65,023,590.51/97,467,110.87 = 21,877,816.23/x - Step 3: Cross multiply
65,023,590.51x = 97,467,110.87 × 21,877,816.23 - Step 4: Simplify right side
65,023,590.51x = 2,132,367,539,973,506.25 - Step 5: Solve for x
x = 2,132,367,539,973,506.25/65,023,590.51 - Step 6: Final answer
x = 32,793,752.59
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.