Home / 119,254,624.65-164,570,392.04-67,043,892.51

Finding the Fourth Proportional to 119,254,624.65, 164,570,392.04 and 67,043,892.51

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Solution

The fourth proportional to 119,254,624.65, 164,570,392.04 and 67,043,892.51 is: 92,520,015.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,254,624.65 : 164,570,392.04 = 67,043,892.51 : x
  2. Step 2: Convert to fraction form
    119,254,624.65/164,570,392.04 = 67,043,892.51/x
  3. Step 3: Cross multiply
    119,254,624.65x = 164,570,392.04 × 67,043,892.51
  4. Step 4: Simplify right side
    119,254,624.65x = 11,033,439,673,923,100
  5. Step 5: Solve for x
    x = 11,033,439,673,923,100/119,254,624.65
  6. Step 6: Final answer
    x = 92,520,015.10

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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.