Finding the Fourth Proportional to 97,111,554.71, 134,012,381.51 and 53,057,607.62
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Solution
The fourth proportional to 97,111,554.71, 134,012,381.51 and 53,057,607.62 is: 73,218,644.02
Step by Step Solution
- Step 1: Write the proportion equation
97,111,554.71 : 134,012,381.51 = 53,057,607.62 : x - Step 2: Convert to fraction form
97,111,554.71/134,012,381.51 = 53,057,607.62/x - Step 3: Cross multiply
97,111,554.71x = 134,012,381.51 × 53,057,607.62 - Step 4: Simplify right side
97,111,554.71x = 7,110,376,353,841,906 - Step 5: Solve for x
x = 7,110,376,353,841,906/97,111,554.71 - Step 6: Final answer
x = 73,218,644.02
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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.