Finding the Fourth Proportional to 43,125,242.34, 59,512,036.32 and 24,539,970.54
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Solution
The fourth proportional to 43,125,242.34, 59,512,036.32 and 24,539,970.54 is: 33,864,705.19
Step by Step Solution
- Step 1: Write the proportion equation
43,125,242.34 : 59,512,036.32 = 24,539,970.54 : x - Step 2: Convert to fraction form
43,125,242.34/59,512,036.32 = 24,539,970.54/x - Step 3: Cross multiply
43,125,242.34x = 59,512,036.32 × 24,539,970.54 - Step 4: Simplify right side
43,125,242.34x = 1,460,423,618,068,210 - Step 5: Solve for x
x = 1,460,423,618,068,210/43,125,242.34 - Step 6: Final answer
x = 33,864,705.19
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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.