Finding the Fourth Proportional to 134,205,252.88, 185,199,497.47 and 81,313,275.97
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Solution
The fourth proportional to 134,205,252.88, 185,199,497.47 and 81,313,275.97 is: 112,210,047.85
Step by Step Solution
- Step 1: Write the proportion equation
134,205,252.88 : 185,199,497.47 = 81,313,275.97 : x - Step 2: Convert to fraction form
134,205,252.88/185,199,497.47 = 81,313,275.97/x - Step 3: Cross multiply
134,205,252.88x = 185,199,497.47 × 81,313,275.97 - Step 4: Simplify right side
134,205,252.88x = 15,059,177,847,283,426 - Step 5: Solve for x
x = 15,059,177,847,283,426/134,205,252.88 - Step 6: Final answer
x = 112,210,047.85
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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.