Home / 108,973,724.16-163,500,444.36-50,709,190.17

Finding the Fourth Proportional to 108,973,724.16, 163,500,444.36 and 50,709,190.17

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Solution

The fourth proportional to 108,973,724.16, 163,500,444.36 and 50,709,190.17 is: 76,082,332.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,973,724.16 : 163,500,444.36 = 50,709,190.17 : x
  2. Step 2: Convert to fraction form
    108,973,724.16/163,500,444.36 = 50,709,190.17/x
  3. Step 3: Cross multiply
    108,973,724.16x = 163,500,444.36 × 50,709,190.17
  4. Step 4: Simplify right side
    108,973,724.16x = 8,290,975,125,930,745
  5. Step 5: Solve for x
    x = 8,290,975,125,930,745/108,973,724.16
  6. Step 6: Final answer
    x = 76,082,332.60

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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.