Finding the Fourth Proportional to 133,138,968, 183,732,881.76 and 72,092,184
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Solution
The fourth proportional to 133,138,968, 183,732,881.76 and 72,092,184 is: 99,487,812.75
Step by Step Solution
- Step 1: Write the proportion equation
133,138,968 : 183,732,881.76 = 72,092,184 : x - Step 2: Convert to fraction form
133,138,968/183,732,881.76 = 72,092,184/x - Step 3: Cross multiply
133,138,968x = 183,732,881.76 × 72,092,184 - Step 4: Simplify right side
133,138,968x = 13,245,704,718,692,164 - Step 5: Solve for x
x = 13,245,704,718,692,164/133,138,968 - Step 6: Final answer
x = 99,487,812.75
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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.