Finding the Fourth Proportional to 97,609,670.18, 134,703,823.89 and 53,556,657.33
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Solution
The fourth proportional to 97,609,670.18, 134,703,823.89 and 53,556,657.33 is: 73,909,547.32
Step by Step Solution
- Step 1: Write the proportion equation
97,609,670.18 : 134,703,823.89 = 53,556,657.33 : x - Step 2: Convert to fraction form
97,609,670.18/134,703,823.89 = 53,556,657.33/x - Step 3: Cross multiply
97,609,670.18x = 134,703,823.89 × 53,556,657.33 - Step 4: Simplify right side
97,609,670.18x = 7,214,286,537,117,397 - Step 5: Solve for x
x = 7,214,286,537,117,397/97,609,670.18 - Step 6: Final answer
x = 73,909,547.32
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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.