Home / 93,275,303.76-128,719,200.23-51,461,131.41

Finding the Fourth Proportional to 93,275,303.76, 128,719,200.23 and 51,461,131.41

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Solution

The fourth proportional to 93,275,303.76, 128,719,200.23 and 51,461,131.41 is: 71,015,964.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,275,303.76 : 128,719,200.23 = 51,461,131.41 : x
  2. Step 2: Convert to fraction form
    93,275,303.76/128,719,200.23 = 51,461,131.41/x
  3. Step 3: Cross multiply
    93,275,303.76x = 128,719,200.23 × 51,461,131.41
  4. Step 4: Simplify right side
    93,275,303.76x = 6,624,035,677,961,806
  5. Step 5: Solve for x
    x = 6,624,035,677,961,806/93,275,303.76
  6. Step 6: Final answer
    x = 71,015,964.69

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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.