Finding the Fourth Proportional to 174,140,427.28, 261,248,432.28 and 52,968,730
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Solution
The fourth proportional to 174,140,427.28, 261,248,432.28 and 52,968,730 is: 79,464,590.09
Step by Step Solution
- Step 1: Write the proportion equation
174,140,427.28 : 261,248,432.28 = 52,968,730 : x - Step 2: Convert to fraction form
174,140,427.28/261,248,432.28 = 52,968,730/x - Step 3: Cross multiply
174,140,427.28x = 261,248,432.28 × 52,968,730 - Step 4: Simplify right side
174,140,427.28x = 13,837,997,672,362,604 - Step 5: Solve for x
x = 13,837,997,672,362,604/174,140,427.28 - Step 6: Final answer
x = 79,464,590.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.