Home / 104,814,095.90-157,362,861.45-66,550,343.90

Finding the Fourth Proportional to 104,814,095.90, 157,362,861.45 and 66,550,343.90

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Solution

The fourth proportional to 104,814,095.90, 157,362,861.45 and 66,550,343.90 is: 99,915,497.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,814,095.90 : 157,362,861.45 = 66,550,343.90 : x
  2. Step 2: Convert to fraction form
    104,814,095.90/157,362,861.45 = 66,550,343.90/x
  3. Step 3: Cross multiply
    104,814,095.90x = 157,362,861.45 × 66,550,343.90
  4. Step 4: Simplify right side
    104,814,095.90x = 10,472,552,546,585,552
  5. Step 5: Solve for x
    x = 10,472,552,546,585,552/104,814,095.90
  6. Step 6: Final answer
    x = 99,915,497.59

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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.