Home / 104,976,007.80-157,389,362.10-40,254,804.60

Finding the Fourth Proportional to 104,976,007.80, 157,389,362.10 and 40,254,804.60

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Solution

The fourth proportional to 104,976,007.80, 157,389,362.10 and 40,254,804.60 is: 60,353,581.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,007.80 : 157,389,362.10 = 40,254,804.60 : x
  2. Step 2: Convert to fraction form
    104,976,007.80/157,389,362.10 = 40,254,804.60/x
  3. Step 3: Cross multiply
    104,976,007.80x = 157,389,362.10 × 40,254,804.60
  4. Step 4: Simplify right side
    104,976,007.80x = 6,335,678,017,454,146
  5. Step 5: Solve for x
    x = 6,335,678,017,454,146/104,976,007.80
  6. Step 6: Final answer
    x = 60,353,581.26

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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.