Home / 93,298,169.37-128,754,205.64-50,914,459.86

Finding the Fourth Proportional to 93,298,169.37, 128,754,205.64 and 50,914,459.86

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Solution

The fourth proportional to 93,298,169.37, 128,754,205.64 and 50,914,459.86 is: 70,263,445.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,298,169.37 : 128,754,205.64 = 50,914,459.86 : x
  2. Step 2: Convert to fraction form
    93,298,169.37/128,754,205.64 = 50,914,459.86/x
  3. Step 3: Cross multiply
    93,298,169.37x = 128,754,205.64 × 50,914,459.86
  4. Step 4: Simplify right side
    93,298,169.37x = 6,555,450,834,991,252
  5. Step 5: Solve for x
    x = 6,555,450,834,991,252/93,298,169.37
  6. Step 6: Final answer
    x = 70,263,445.46

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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.