Finding the Fourth Proportional to 63,326,249.68, 87,390,392.79 and 34,352,873.68
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Solution
The fourth proportional to 63,326,249.68, 87,390,392.79 and 34,352,873.68 is: 47,407,056.94
Step by Step Solution
- Step 1: Write the proportion equation
63,326,249.68 : 87,390,392.79 = 34,352,873.68 : x - Step 2: Convert to fraction form
63,326,249.68/87,390,392.79 = 34,352,873.68/x - Step 3: Cross multiply
63,326,249.68x = 87,390,392.79 × 34,352,873.68 - Step 4: Simplify right side
63,326,249.68x = 3,002,111,124,360,453 - Step 5: Solve for x
x = 3,002,111,124,360,453/63,326,249.68 - Step 6: Final answer
x = 47,407,056.94
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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.