Finding the Fourth Proportional to 165,877,696.13, 228,911,319.14 and 92,538,838.13
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Solution
The fourth proportional to 165,877,696.13, 228,911,319.14 and 92,538,838.13 is: 127,703,651.55
Step by Step Solution
- Step 1: Write the proportion equation
165,877,696.13 : 228,911,319.14 = 92,538,838.13 : x - Step 2: Convert to fraction form
165,877,696.13/228,911,319.14 = 92,538,838.13/x - Step 3: Cross multiply
165,877,696.13x = 228,911,319.14 × 92,538,838.13 - Step 4: Simplify right side
165,877,696.13x = 21,183,187,506,413,980 - Step 5: Solve for x
x = 21,183,187,506,413,980/165,877,696.13 - Step 6: Final answer
x = 127,703,651.55
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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.