Home / 77,232,153.04-106,550,333.64-43,733,942.40

Finding the Fourth Proportional to 77,232,153.04, 106,550,333.64 and 43,733,942.40

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Solution

The fourth proportional to 77,232,153.04, 106,550,333.64 and 43,733,942.40 is: 60,335,831.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,232,153.04 : 106,550,333.64 = 43,733,942.40 : x
  2. Step 2: Convert to fraction form
    77,232,153.04/106,550,333.64 = 43,733,942.40/x
  3. Step 3: Cross multiply
    77,232,153.04x = 106,550,333.64 × 43,733,942.40
  4. Step 4: Simplify right side
    77,232,153.04x = 4,659,866,154,112,542
  5. Step 5: Solve for x
    x = 4,659,866,154,112,542/77,232,153.04
  6. Step 6: Final answer
    x = 60,335,831.27

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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.