Home / 109,505,820.64-151,134,630.96-62,462,663.32

Finding the Fourth Proportional to 109,505,820.64, 151,134,630.96 and 62,462,663.32

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Solution

The fourth proportional to 109,505,820.64, 151,134,630.96 and 62,462,663.32 is: 86,207,943.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,505,820.64 : 151,134,630.96 = 62,462,663.32 : x
  2. Step 2: Convert to fraction form
    109,505,820.64/151,134,630.96 = 62,462,663.32/x
  3. Step 3: Cross multiply
    109,505,820.64x = 151,134,630.96 × 62,462,663.32
  4. Step 4: Simplify right side
    109,505,820.64x = 9,440,271,569,646,928
  5. Step 5: Solve for x
    x = 9,440,271,569,646,928/109,505,820.64
  6. Step 6: Final answer
    x = 86,207,943.24

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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.