Finding the Fourth Proportional to 110,267,683.40, 165,162,376.64 and 91,135,807.40
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Solution
The fourth proportional to 110,267,683.40, 165,162,376.64 and 91,135,807.40 is: 136,506,055.84
Step by Step Solution
- Step 1: Write the proportion equation
110,267,683.40 : 165,162,376.64 = 91,135,807.40 : x - Step 2: Convert to fraction form
110,267,683.40/165,162,376.64 = 91,135,807.40/x - Step 3: Cross multiply
110,267,683.40x = 165,162,376.64 × 91,135,807.40 - Step 4: Simplify right side
110,267,683.40x = 15,052,206,547,189,298 - Step 5: Solve for x
x = 15,052,206,547,189,298/110,267,683.40 - Step 6: Final answer
x = 136,506,055.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.