Finding the Fourth Proportional to 53,392,454.48, 73,684,448.06 and 29,869,587.96
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Solution
The fourth proportional to 53,392,454.48, 73,684,448.06 and 29,869,587.96 is: 41,221,631.86
Step by Step Solution
- Step 1: Write the proportion equation
53,392,454.48 : 73,684,448.06 = 29,869,587.96 : x - Step 2: Convert to fraction form
53,392,454.48/73,684,448.06 = 29,869,587.96/x - Step 3: Cross multiply
53,392,454.48x = 73,684,448.06 × 29,869,587.96 - Step 4: Simplify right side
53,392,454.48x = 2,200,924,102,462,873.75 - Step 5: Solve for x
x = 2,200,924,102,462,873.75/53,392,454.48 - Step 6: Final answer
x = 41,221,631.86
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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.