Finding the Fourth Proportional to 105,722,848.41, 158,739,946.47 and 59,127,624.84
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Solution
The fourth proportional to 105,722,848.41, 158,739,946.47 and 59,127,624.84 is: 88,778,500.99
Step by Step Solution
- Step 1: Write the proportion equation
105,722,848.41 : 158,739,946.47 = 59,127,624.84 : x - Step 2: Convert to fraction form
105,722,848.41/158,739,946.47 = 59,127,624.84/x - Step 3: Cross multiply
105,722,848.41x = 158,739,946.47 × 59,127,624.84 - Step 4: Simplify right side
105,722,848.41x = 9,385,916,001,999,842 - Step 5: Solve for x
x = 9,385,916,001,999,842/105,722,848.41 - Step 6: Final answer
x = 88,778,500.99
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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.