Finding the Fourth Proportional to 117,771,701.23, 162,528,807.36 and 64,854,065.08
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Solution
The fourth proportional to 117,771,701.23, 162,528,807.36 and 64,854,065.08 is: 89,500,735.23
Step by Step Solution
- Step 1: Write the proportion equation
117,771,701.23 : 162,528,807.36 = 64,854,065.08 : x - Step 2: Convert to fraction form
117,771,701.23/162,528,807.36 = 64,854,065.08/x - Step 3: Cross multiply
117,771,701.23x = 162,528,807.36 × 64,854,065.08 - Step 4: Simplify right side
117,771,701.23x = 10,540,653,849,900,224 - Step 5: Solve for x
x = 10,540,653,849,900,224/117,771,701.23 - Step 6: Final answer
x = 89,500,735.23
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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.