Finding the Fourth Proportional to 53,464,507.01, 73,779,046.13 and 29,017,696.13
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Solution
The fourth proportional to 53,464,507.01, 73,779,046.13 and 29,017,696.13 is: 40,043,349.52
Step by Step Solution
- Step 1: Write the proportion equation
53,464,507.01 : 73,779,046.13 = 29,017,696.13 : x - Step 2: Convert to fraction form
53,464,507.01/73,779,046.13 = 29,017,696.13/x - Step 3: Cross multiply
53,464,507.01x = 73,779,046.13 × 29,017,696.13 - Step 4: Simplify right side
53,464,507.01x = 2,140,897,941,216,504 - Step 5: Solve for x
x = 2,140,897,941,216,504/53,464,507.01 - Step 6: Final answer
x = 40,043,349.52
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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.