Finding the Fourth Proportional to 50,750,316.14, 70,035,259.68 and 27,545,443.02
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Solution
The fourth proportional to 50,750,316.14, 70,035,259.68 and 27,545,443.02 is: 38,012,615.52
Step by Step Solution
- Step 1: Write the proportion equation
50,750,316.14 : 70,035,259.68 = 27,545,443.02 : x - Step 2: Convert to fraction form
50,750,316.14/70,035,259.68 = 27,545,443.02/x - Step 3: Cross multiply
50,750,316.14x = 70,035,259.68 × 27,545,443.02 - Step 4: Simplify right side
50,750,316.14x = 1,929,152,254,906,343.50 - Step 5: Solve for x
x = 1,929,152,254,906,343.50/50,750,316.14 - Step 6: Final answer
x = 38,012,615.52
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1.5x scale
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.