Home / 86,520,515.04-119,398,301.88-47,362,318.32

Finding the Fourth Proportional to 86,520,515.04, 119,398,301.88 and 47,362,318.32

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Solution

The fourth proportional to 86,520,515.04, 119,398,301.88 and 47,362,318.32 is: 65,359,994.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,520,515.04 : 119,398,301.88 = 47,362,318.32 : x
  2. Step 2: Convert to fraction form
    86,520,515.04/119,398,301.88 = 47,362,318.32/x
  3. Step 3: Cross multiply
    86,520,515.04x = 119,398,301.88 × 47,362,318.32
  4. Step 4: Simplify right side
    86,520,515.04x = 5,654,980,380,508,014
  5. Step 5: Solve for x
    x = 5,654,980,380,508,014/86,520,515.04
  6. Step 6: Final answer
    x = 65,359,994.42

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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.