Finding the Third Proportional to 79,171,388 and 122,588,060
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Solution
The third proportional to 79,171,388 and 122,588,060 is: 189,813,931.95
Step by Step Solution
- Step 1: Write the proportion equation
79,171,388 : 122,588,060 = 122,588,060 : x - Step 2: Convert to fraction form
79,171,388/122,588,060 = 122,588,060/x - Step 3: Cross multiply
79,171,388x = 122,588,060 × 122,588,060 - Step 4: Simplify right side
79,171,388x = 15,027,832,454,563,600 - Step 5: Solve for x
x = 15,027,832,454,563,600/79,171,388 - Step 6: Final answer
x = 189,813,931.95
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.