Home / 124,088,630.56-186,217,963.44-43,309,598.56

Finding the Fourth Proportional to 124,088,630.56, 186,217,963.44 and 43,309,598.56

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Solution

The fourth proportional to 124,088,630.56, 186,217,963.44 and 43,309,598.56 is: 64,994,070.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,088,630.56 : 186,217,963.44 = 43,309,598.56 : x
  2. Step 2: Convert to fraction form
    124,088,630.56/186,217,963.44 = 43,309,598.56/x
  3. Step 3: Cross multiply
    124,088,630.56x = 186,217,963.44 × 43,309,598.56
  4. Step 4: Simplify right side
    124,088,630.56x = 8,065,025,241,247,157
  5. Step 5: Solve for x
    x = 8,065,025,241,247,157/124,088,630.56
  6. Step 6: Final answer
    x = 64,994,070.81

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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.