Home / 113,201,698.56-156,218,873.04-64,311,809.28

Finding the Fourth Proportional to 113,201,698.56, 156,218,873.04 and 64,311,809.28

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Solution

The fourth proportional to 113,201,698.56, 156,218,873.04 and 64,311,809.28 is: 88,750,597.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,201,698.56 : 156,218,873.04 = 64,311,809.28 : x
  2. Step 2: Convert to fraction form
    113,201,698.56/156,218,873.04 = 64,311,809.28/x
  3. Step 3: Cross multiply
    113,201,698.56x = 156,218,873.04 × 64,311,809.28
  4. Step 4: Simplify right side
    113,201,698.56x = 10,046,718,368,885,014
  5. Step 5: Solve for x
    x = 10,046,718,368,885,014/113,201,698.56
  6. Step 6: Final answer
    x = 88,750,597.36

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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.