Finding the Fourth Proportional to 69,526,854.52, 104,294,267.22 and 18,407,545
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Solution
The fourth proportional to 69,526,854.52, 104,294,267.22 and 18,407,545 is: 27,612,372.66
Step by Step Solution
- Step 1: Write the proportion equation
69,526,854.52 : 104,294,267.22 = 18,407,545 : x - Step 2: Convert to fraction form
69,526,854.52/104,294,267.22 = 18,407,545/x - Step 3: Cross multiply
69,526,854.52x = 104,294,267.22 × 18,407,545 - Step 4: Simplify right side
69,526,854.52x = 1,919,801,417,094,175 - Step 5: Solve for x
x = 1,919,801,417,094,175/69,526,854.52 - Step 6: Final answer
x = 27,612,372.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.