Finding the Fourth Proportional to 118,163,064.66, 177,258,741.42 and 36,271,210.53
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Solution
The fourth proportional to 118,163,064.66, 177,258,741.42 and 36,271,210.53 is: 54,411,157.55
Step by Step Solution
- Step 1: Write the proportion equation
118,163,064.66 : 177,258,741.42 = 36,271,210.53 : x - Step 2: Convert to fraction form
118,163,064.66/177,258,741.42 = 36,271,210.53/x - Step 3: Cross multiply
118,163,064.66x = 177,258,741.42 × 36,271,210.53 - Step 4: Simplify right side
118,163,064.66x = 6,429,389,128,327,651 - Step 5: Solve for x
x = 6,429,389,128,327,651/118,163,064.66 - Step 6: Final answer
x = 54,411,157.55
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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.