Finding the Fourth Proportional to 63,406,214.48, 87,527,361.48 and 42,807,561.68
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Solution
The fourth proportional to 63,406,214.48, 87,527,361.48 and 42,807,561.68 is: 59,092,518.86
Step by Step Solution
- Step 1: Write the proportion equation
63,406,214.48 : 87,527,361.48 = 42,807,561.68 : x - Step 2: Convert to fraction form
63,406,214.48/87,527,361.48 = 42,807,561.68/x - Step 3: Cross multiply
63,406,214.48x = 87,527,361.48 × 42,807,561.68 - Step 4: Simplify right side
63,406,214.48x = 3,746,832,925,242,756 - Step 5: Solve for x
x = 3,746,832,925,242,756/63,406,214.48 - Step 6: Final answer
x = 59,092,518.86
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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.