Finding the Fourth Proportional to 53,109,002.35, 73,292,685.20 and 29,587,525.75
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Solution
The fourth proportional to 53,109,002.35, 73,292,685.20 and 29,587,525.75 is: 40,832,045.69
Step by Step Solution
- Step 1: Write the proportion equation
53,109,002.35 : 73,292,685.20 = 29,587,525.75 : x - Step 2: Convert to fraction form
53,109,002.35/73,292,685.20 = 29,587,525.75/x - Step 3: Cross multiply
53,109,002.35x = 73,292,685.20 × 29,587,525.75 - Step 4: Simplify right side
53,109,002.35x = 2,168,549,210,641,644 - Step 5: Solve for x
x = 2,168,549,210,641,644/53,109,002.35 - Step 6: Final answer
x = 40,832,045.69
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.