Finding the Fourth Proportional to 58,709,458.21, 81,016,832.68 and 32,605,657.55
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Solution
The fourth proportional to 58,709,458.21, 81,016,832.68 and 32,605,657.55 is: 44,994,574.68
Step by Step Solution
- Step 1: Write the proportion equation
58,709,458.21 : 81,016,832.68 = 32,605,657.55 : x - Step 2: Convert to fraction form
58,709,458.21/81,016,832.68 = 32,605,657.55/x - Step 3: Cross multiply
58,709,458.21x = 81,016,832.68 × 32,605,657.55 - Step 4: Simplify right side
58,709,458.21x = 2,641,607,101,966,943 - Step 5: Solve for x
x = 2,641,607,101,966,943/58,709,458.21 - Step 6: Final answer
x = 44,994,574.68
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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.