Finding the Fourth Proportional to 48,706,154.48, 67,214,987.16 and 29,386,838
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Solution
The fourth proportional to 48,706,154.48, 67,214,987.16 and 29,386,838 is: 40,554,134.48
Step by Step Solution
- Step 1: Write the proportion equation
48,706,154.48 : 67,214,987.16 = 29,386,838 : x - Step 2: Convert to fraction form
48,706,154.48/67,214,987.16 = 29,386,838/x - Step 3: Cross multiply
48,706,154.48x = 67,214,987.16 × 29,386,838 - Step 4: Simplify right side
48,706,154.48x = 1,975,235,938,843,000 - Step 5: Solve for x
x = 1,975,235,938,843,000/48,706,154.48 - Step 6: Final answer
x = 40,554,134.48
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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.