Home / 105,930,534.64-158,898,783.56-29,253,563.20

Finding the Fourth Proportional to 105,930,534.64, 158,898,783.56 and 29,253,563.20

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Solution

The fourth proportional to 105,930,534.64, 158,898,783.56 and 29,253,563.20 is: 43,881,168.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,930,534.64 : 158,898,783.56 = 29,253,563.20 : x
  2. Step 2: Convert to fraction form
    105,930,534.64/158,898,783.56 = 29,253,563.20/x
  3. Step 3: Cross multiply
    105,930,534.64x = 158,898,783.56 × 29,253,563.20
  4. Step 4: Simplify right side
    105,930,534.64x = 4,648,355,607,275,581
  5. Step 5: Solve for x
    x = 4,648,355,607,275,581/105,930,534.64
  6. Step 6: Final answer
    x = 43,881,168.19

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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.