Finding the Fourth Proportional to 69,486,712.84, 104,246,081.66 and 24,048,507.28
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Solution
The fourth proportional to 69,486,712.84, 104,246,081.66 and 24,048,507.28 is: 36,078,302.62
Step by Step Solution
- Step 1: Write the proportion equation
69,486,712.84 : 104,246,081.66 = 24,048,507.28 : x - Step 2: Convert to fraction form
69,486,712.84/104,246,081.66 = 24,048,507.28/x - Step 3: Cross multiply
69,486,712.84x = 104,246,081.66 × 24,048,507.28 - Step 4: Simplify right side
69,486,712.84x = 2,506,962,653,711,984.50 - Step 5: Solve for x
x = 2,506,962,653,711,984.50/69,486,712.84 - Step 6: Final answer
x = 36,078,302.62
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.