Finding the Fourth Proportional to 69,486,703.84, 104,246,068.14 and 24,048,498.28
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Solution
The fourth proportional to 69,486,703.84, 104,246,068.14 and 24,048,498.28 is: 36,078,289.11
Step by Step Solution
- Step 1: Write the proportion equation
69,486,703.84 : 104,246,068.14 = 24,048,498.28 : x - Step 2: Convert to fraction form
69,486,703.84/104,246,068.14 = 24,048,498.28/x - Step 3: Cross multiply
69,486,703.84x = 104,246,068.14 × 24,048,498.28 - Step 4: Simplify right side
69,486,703.84x = 2,506,961,390,361,553 - Step 5: Solve for x
x = 2,506,961,390,361,553/69,486,703.84 - Step 6: Final answer
x = 36,078,289.11
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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.