Home / 116,184,090.40-160,336,919.90-63,263,699.24

Finding the Fourth Proportional to 116,184,090.40, 160,336,919.90 and 63,263,699.24

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Solution

The fourth proportional to 116,184,090.40, 160,336,919.90 and 63,263,699.24 is: 87,305,470.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,184,090.40 : 160,336,919.90 = 63,263,699.24 : x
  2. Step 2: Convert to fraction form
    116,184,090.40/160,336,919.90 = 63,263,699.24/x
  3. Step 3: Cross multiply
    116,184,090.40x = 160,336,919.90 × 63,263,699.24
  4. Step 4: Simplify right side
    116,184,090.40x = 10,143,506,677,621,572
  5. Step 5: Solve for x
    x = 10,143,506,677,621,572/116,184,090.40
  6. Step 6: Final answer
    x = 87,305,470.51

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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.