Home / 93,159,628.21-128,560,813.96-54,024,641.02

Finding the Fourth Proportional to 93,159,628.21, 128,560,813.96 and 54,024,641.02

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Solution

The fourth proportional to 93,159,628.21, 128,560,813.96 and 54,024,641.02 is: 74,554,310.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,159,628.21 : 128,560,813.96 = 54,024,641.02 : x
  2. Step 2: Convert to fraction form
    93,159,628.21/128,560,813.96 = 54,024,641.02/x
  3. Step 3: Cross multiply
    93,159,628.21x = 128,560,813.96 × 54,024,641.02
  4. Step 4: Simplify right side
    93,159,628.21x = 6,945,451,822,785,200
  5. Step 5: Solve for x
    x = 6,945,451,822,785,200/93,159,628.21
  6. Step 6: Final answer
    x = 74,554,310.24

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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.