Finding the Fourth Proportional to 97,239,857.28, 134,232,321.92 and 60,588,536.96
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Solution
The fourth proportional to 97,239,857.28, 134,232,321.92 and 60,588,536.96 is: 83,637,926.11
Step by Step Solution
- Step 1: Write the proportion equation
97,239,857.28 : 134,232,321.92 = 60,588,536.96 : x - Step 2: Convert to fraction form
97,239,857.28/134,232,321.92 = 60,588,536.96/x - Step 3: Cross multiply
97,239,857.28x = 134,232,321.92 × 60,588,536.96 - Step 4: Simplify right side
97,239,857.28x = 8,132,939,997,876,537 - Step 5: Solve for x
x = 8,132,939,997,876,537/97,239,857.28 - Step 6: Final answer
x = 83,637,926.11
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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.