Finding the Fourth Proportional to 88,907,363.12, 133,360,296.53 and 69,492,919.21
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Solution
The fourth proportional to 88,907,363.12, 133,360,296.53 and 69,492,919.21 is: 104,238,794.04
Step by Step Solution
- Step 1: Write the proportion equation
88,907,363.12 : 133,360,296.53 = 69,492,919.21 : x - Step 2: Convert to fraction form
88,907,363.12/133,360,296.53 = 69,492,919.21/x - Step 3: Cross multiply
88,907,363.12x = 133,360,296.53 × 69,492,919.21 - Step 4: Simplify right side
88,907,363.12x = 9,267,596,312,291,314 - Step 5: Solve for x
x = 9,267,596,312,291,314/88,907,363.12 - Step 6: Final answer
x = 104,238,794.04
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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.