Finding the Fourth Proportional to 42,799,558.08, 59,063,725.04 and 25,153,723.08
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Solution
The fourth proportional to 42,799,558.08, 59,063,725.04 and 25,153,723.08 is: 34,712,334.67
Step by Step Solution
- Step 1: Write the proportion equation
42,799,558.08 : 59,063,725.04 = 25,153,723.08 : x - Step 2: Convert to fraction form
42,799,558.08/59,063,725.04 = 25,153,723.08/x - Step 3: Cross multiply
42,799,558.08x = 59,063,725.04 × 25,153,723.08 - Step 4: Simplify right side
42,799,558.08x = 1,485,672,583,729,421.75 - Step 5: Solve for x
x = 1,485,672,583,729,421.75/42,799,558.08 - Step 6: Final answer
x = 34,712,334.67
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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.