Finding the Fourth Proportional to 110,346,424.04, 152,282,789.70 and 61,453,852.04
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Solution
The fourth proportional to 110,346,424.04, 152,282,789.70 and 61,453,852.04 is: 84,808,946.99
Step by Step Solution
- Step 1: Write the proportion equation
110,346,424.04 : 152,282,789.70 = 61,453,852.04 : x - Step 2: Convert to fraction form
110,346,424.04/152,282,789.70 = 61,453,852.04/x - Step 3: Cross multiply
110,346,424.04x = 152,282,789.70 × 61,453,852.04 - Step 4: Simplify right side
110,346,424.04x = 9,358,364,026,462,236 - Step 5: Solve for x
x = 9,358,364,026,462,236/110,346,424.04 - Step 6: Final answer
x = 84,808,946.99
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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.