Finding the Fourth Proportional to 63,351,004.04, 87,424,385.58 and 34,377,628.04
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Solution
The fourth proportional to 63,351,004.04, 87,424,385.58 and 34,377,628.04 is: 47,441,126.70
Step by Step Solution
- Step 1: Write the proportion equation
63,351,004.04 : 87,424,385.58 = 34,377,628.04 : x - Step 2: Convert to fraction form
63,351,004.04/87,424,385.58 = 34,377,628.04/x - Step 3: Cross multiply
63,351,004.04x = 87,424,385.58 × 34,377,628.04 - Step 4: Simplify right side
63,351,004.04x = 3,005,443,009,094,779.50 - Step 5: Solve for x
x = 3,005,443,009,094,779.50/63,351,004.04 - Step 6: Final answer
x = 47,441,126.70
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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.