Finding the Fourth Proportional to 92,564,636.28, 127,752,210.63 and 57,293,754.63
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Solution
The fourth proportional to 92,564,636.28, 127,752,210.63 and 57,293,754.63 is: 79,073,435.64
Step by Step Solution
- Step 1: Write the proportion equation
92,564,636.28 : 127,752,210.63 = 57,293,754.63 : x - Step 2: Convert to fraction form
92,564,636.28/127,752,210.63 = 57,293,754.63/x - Step 3: Cross multiply
92,564,636.28x = 127,752,210.63 × 57,293,754.63 - Step 4: Simplify right side
92,564,636.28x = 7,319,403,809,275,298 - Step 5: Solve for x
x = 7,319,403,809,275,298/92,564,636.28 - Step 6: Final answer
x = 79,073,435.64
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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.