Finding the Fourth Proportional to 176,630,936.92, 243,750,704.66 and 98,312,809.66
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Solution
The fourth proportional to 176,630,936.92, 243,750,704.66 and 98,312,809.66 is: 135,671,683.85
Step by Step Solution
- Step 1: Write the proportion equation
176,630,936.92 : 243,750,704.66 = 98,312,809.66 : x - Step 2: Convert to fraction form
176,630,936.92/243,750,704.66 = 98,312,809.66/x - Step 3: Cross multiply
176,630,936.92x = 243,750,704.66 × 98,312,809.66 - Step 4: Simplify right side
176,630,936.92x = 23,963,816,630,997,188 - Step 5: Solve for x
x = 23,963,816,630,997,188/176,630,936.92 - Step 6: Final answer
x = 135,671,683.85
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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.