Home / 86,520,512.04-119,398,297.74-47,362,315.32

Finding the Fourth Proportional to 86,520,512.04, 119,398,297.74 and 47,362,315.32

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Solution

The fourth proportional to 86,520,512.04, 119,398,297.74 and 47,362,315.32 is: 65,359,990.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,520,512.04 : 119,398,297.74 = 47,362,315.32 : x
  2. Step 2: Convert to fraction form
    86,520,512.04/119,398,297.74 = 47,362,315.32/x
  3. Step 3: Cross multiply
    86,520,512.04x = 119,398,297.74 × 47,362,315.32
  4. Step 4: Simplify right side
    86,520,512.04x = 5,654,979,826,233,123
  5. Step 5: Solve for x
    x = 5,654,979,826,233,123/86,520,512.04
  6. Step 6: Final answer
    x = 65,359,990.28

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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.