Finding the Fourth Proportional to 134,648,121.60, 201,468,297.60 and 89,298,489.60
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Solution
The fourth proportional to 134,648,121.60, 201,468,297.60 and 89,298,489.60 is: 133,613,558.54
Step by Step Solution
- Step 1: Write the proportion equation
134,648,121.60 : 201,468,297.60 = 89,298,489.60 : x - Step 2: Convert to fraction form
134,648,121.60/201,468,297.60 = 89,298,489.60/x - Step 3: Cross multiply
134,648,121.60x = 201,468,297.60 × 89,298,489.60 - Step 4: Simplify right side
134,648,121.60x = 17,990,814,677,963,304 - Step 5: Solve for x
x = 17,990,814,677,963,304/134,648,121.60 - Step 6: Final answer
x = 133,613,558.54
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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.