Finding the Fourth Proportional to 175,787,726.40, 242,564,762.16 and 96,381,893.88
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Solution
The fourth proportional to 175,787,726.40, 242,564,762.16 and 96,381,893.88 is: 132,994,786.63
Step by Step Solution
- Step 1: Write the proportion equation
175,787,726.40 : 242,564,762.16 = 96,381,893.88 : x - Step 2: Convert to fraction form
175,787,726.40/242,564,762.16 = 96,381,893.88/x - Step 3: Cross multiply
175,787,726.40x = 242,564,762.16 × 96,381,893.88 - Step 4: Simplify right side
175,787,726.40x = 23,378,851,165,532,560 - Step 5: Solve for x
x = 23,378,851,165,532,560/175,787,726.40 - Step 6: Final answer
x = 132,994,786.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.