Finding the Fourth Proportional to 102,160,503.14, 153,294,562.11 and 59,059,981.94
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Solution
The fourth proportional to 102,160,503.14, 153,294,562.11 and 59,059,981.94 is: 88,621,079.49
Step by Step Solution
- Step 1: Write the proportion equation
102,160,503.14 : 153,294,562.11 = 59,059,981.94 : x - Step 2: Convert to fraction form
102,160,503.14/153,294,562.11 = 59,059,981.94/x - Step 3: Cross multiply
102,160,503.14x = 153,294,562.11 × 59,059,981.94 - Step 4: Simplify right side
102,160,503.14x = 9,053,574,069,716,808 - Step 5: Solve for x
x = 9,053,574,069,716,808/102,160,503.14 - Step 6: Final answer
x = 88,621,079.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.