Home / 54,186,785.76-74,758,460.04-32,143,400.40

Finding the Fourth Proportional to 54,186,785.76, 74,758,460.04 and 32,143,400.40

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Solution

The fourth proportional to 54,186,785.76, 74,758,460.04 and 32,143,400.40 is: 44,346,441.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,186,785.76 : 74,758,460.04 = 32,143,400.40 : x
  2. Step 2: Convert to fraction form
    54,186,785.76/74,758,460.04 = 32,143,400.40/x
  3. Step 3: Cross multiply
    54,186,785.76x = 74,758,460.04 × 32,143,400.40
  4. Step 4: Simplify right side
    54,186,785.76x = 2,402,991,114,353,120
  5. Step 5: Solve for x
    x = 2,402,991,114,353,120/54,186,785.76
  6. Step 6: Final answer
    x = 44,346,441.31

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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.