Finding the Fourth Proportional to 134,294,378.10, 201,441,567.15 and 93,479,709.30
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Solution
The fourth proportional to 134,294,378.10, 201,441,567.15 and 93,479,709.30 is: 140,219,563.95
Step by Step Solution
- Step 1: Write the proportion equation
134,294,378.10 : 201,441,567.15 = 93,479,709.30 : x - Step 2: Convert to fraction form
134,294,378.10/201,441,567.15 = 93,479,709.30/x - Step 3: Cross multiply
134,294,378.10x = 201,441,567.15 × 93,479,709.30 - Step 4: Simplify right side
134,294,378.10x = 18,830,699,138,118,428 - Step 5: Solve for x
x = 18,830,699,138,118,428/134,294,378.10 - Step 6: Final answer
x = 140,219,563.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.