Finding the Fourth Proportional to 96,214,779.99, 132,790,772.66 and 75,742,282.71
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Solution
The fourth proportional to 96,214,779.99, 132,790,772.66 and 75,742,282.71 is: 104,535,667.44
Step by Step Solution
- Step 1: Write the proportion equation
96,214,779.99 : 132,790,772.66 = 75,742,282.71 : x - Step 2: Convert to fraction form
96,214,779.99/132,790,772.66 = 75,742,282.71/x - Step 3: Cross multiply
96,214,779.99x = 132,790,772.66 × 75,742,282.71 - Step 4: Simplify right side
96,214,779.99x = 10,057,876,243,714,346 - Step 5: Solve for x
x = 10,057,876,243,714,346/96,214,779.99 - Step 6: Final answer
x = 104,535,667.44
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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.