Home / 119,584,054.91-165,025,994.43-64,579,911.41

Finding the Fourth Proportional to 119,584,054.91, 165,025,994.43 and 64,579,911.41

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Solution

The fourth proportional to 119,584,054.91, 165,025,994.43 and 64,579,911.41 is: 89,120,277.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,584,054.91 : 165,025,994.43 = 64,579,911.41 : x
  2. Step 2: Convert to fraction form
    119,584,054.91/165,025,994.43 = 64,579,911.41/x
  3. Step 3: Cross multiply
    119,584,054.91x = 165,025,994.43 × 64,579,911.41
  4. Step 4: Simplify right side
    119,584,054.91x = 10,657,364,100,181,552
  5. Step 5: Solve for x
    x = 10,657,364,100,181,552/119,584,054.91
  6. Step 6: Final answer
    x = 89,120,277.02

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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.