Finding the Fourth Proportional to 121,883,664.17, 182,717,878.28 and 93,257,594.71
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Solution
The fourth proportional to 121,883,664.17, 182,717,878.28 and 93,257,594.71 is: 139,804,049.65
Step by Step Solution
- Step 1: Write the proportion equation
121,883,664.17 : 182,717,878.28 = 93,257,594.71 : x - Step 2: Convert to fraction form
121,883,664.17/182,717,878.28 = 93,257,594.71/x - Step 3: Cross multiply
121,883,664.17x = 182,717,878.28 × 93,257,594.71 - Step 4: Simplify right side
121,883,664.17x = 17,039,829,837,984,270 - Step 5: Solve for x
x = 17,039,829,837,984,270/121,883,664.17 - Step 6: Final answer
x = 139,804,049.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.