Finding the Fourth Proportional to 43,678,460.17, 60,298,117.63 and 27,163,905.15
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Solution
The fourth proportional to 43,678,460.17, 60,298,117.63 and 27,163,905.15 is: 37,499,773.15
Step by Step Solution
- Step 1: Write the proportion equation
43,678,460.17 : 60,298,117.63 = 27,163,905.15 : x - Step 2: Convert to fraction form
43,678,460.17/60,298,117.63 = 27,163,905.15/x - Step 3: Cross multiply
43,678,460.17x = 60,298,117.63 × 27,163,905.15 - Step 4: Simplify right side
43,678,460.17x = 1,637,932,348,259,483 - Step 5: Solve for x
x = 1,637,932,348,259,483/43,678,460.17 - Step 6: Final answer
x = 37,499,773.15
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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.