Finding the Fourth Proportional to 73,516,567.01, 110,286,829.40 and 21,706,407
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Solution
The fourth proportional to 73,516,567.01, 110,286,829.40 and 21,706,407 is: 32,563,147.37
Step by Step Solution
- Step 1: Write the proportion equation
73,516,567.01 : 110,286,829.40 = 21,706,407 : x - Step 2: Convert to fraction form
73,516,567.01/110,286,829.40 = 21,706,407/x - Step 3: Cross multiply
73,516,567.01x = 110,286,829.40 × 21,706,407 - Step 4: Simplify right side
73,516,567.01x = 2,393,930,805,587,433.50 - Step 5: Solve for x
x = 2,393,930,805,587,433.50/73,516,567.01 - Step 6: Final answer
x = 32,563,147.37
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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.