Finding the Fourth Proportional to 73,552,464.28, 101,502,395.88 and 42,630,569.68
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Solution
The fourth proportional to 73,552,464.28, 101,502,395.88 and 42,630,569.68 is: 58,830,183.36
Step by Step Solution
- Step 1: Write the proportion equation
73,552,464.28 : 101,502,395.88 = 42,630,569.68 : x - Step 2: Convert to fraction form
73,552,464.28/101,502,395.88 = 42,630,569.68/x - Step 3: Cross multiply
73,552,464.28x = 101,502,395.88 × 42,630,569.68 - Step 4: Simplify right side
73,552,464.28x = 4,327,104,960,249,284.50 - Step 5: Solve for x
x = 4,327,104,960,249,284.50/73,552,464.28 - Step 6: Final answer
x = 58,830,183.36
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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.