Home / 93,313,472.40-139,970,208.60-89,534,336.40

Finding the Fourth Proportional to 93,313,472.40, 139,970,208.60 and 89,534,336.40

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Solution

The fourth proportional to 93,313,472.40, 139,970,208.60 and 89,534,336.40 is: 134,301,504.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,313,472.40 : 139,970,208.60 = 89,534,336.40 : x
  2. Step 2: Convert to fraction form
    93,313,472.40/139,970,208.60 = 89,534,336.40/x
  3. Step 3: Cross multiply
    93,313,472.40x = 139,970,208.60 × 89,534,336.40
  4. Step 4: Simplify right side
    93,313,472.40x = 12,532,139,742,770,574
  5. Step 5: Solve for x
    x = 12,532,139,742,770,574/93,313,472.40
  6. Step 6: Final answer
    x = 134,301,504.60

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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.