Finding the Fourth Proportional to 48,323,497.80, 66,686,437.80 and 26,593,465.80
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Solution
The fourth proportional to 48,323,497.80, 66,686,437.80 and 26,593,465.80 is: 36,698,988.77
Step by Step Solution
- Step 1: Write the proportion equation
48,323,497.80 : 66,686,437.80 = 26,593,465.80 : x - Step 2: Convert to fraction form
48,323,497.80/66,686,437.80 = 26,593,465.80/x - Step 3: Cross multiply
48,323,497.80x = 66,686,437.80 × 26,593,465.80 - Step 4: Simplify right side
48,323,497.80x = 1,773,423,502,958,127.25 - Step 5: Solve for x
x = 1,773,423,502,958,127.25/48,323,497.80 - Step 6: Final answer
x = 36,698,988.77
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.