Finding the Fourth Proportional to 58,886,898.67, 81,264,521.54 and 32,427,712.99
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Solution
The fourth proportional to 58,886,898.67, 81,264,521.54 and 32,427,712.99 is: 44,750,575.10
Step by Step Solution
- Step 1: Write the proportion equation
58,886,898.67 : 81,264,521.54 = 32,427,712.99 : x - Step 2: Convert to fraction form
58,886,898.67/81,264,521.54 = 32,427,712.99/x - Step 3: Cross multiply
58,886,898.67x = 81,264,521.54 × 32,427,712.99 - Step 4: Simplify right side
58,886,898.67x = 2,635,222,580,985,710 - Step 5: Solve for x
x = 2,635,222,580,985,710/58,886,898.67 - Step 6: Final answer
x = 44,750,575.10
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.