Home / 93,528,023.10-140,292,034.65-76,731,863.10

Finding the Fourth Proportional to 93,528,023.10, 140,292,034.65 and 76,731,863.10

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Solution

The fourth proportional to 93,528,023.10, 140,292,034.65 and 76,731,863.10 is: 115,097,794.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,528,023.10 : 140,292,034.65 = 76,731,863.10 : x
  2. Step 2: Convert to fraction form
    93,528,023.10/140,292,034.65 = 76,731,863.10/x
  3. Step 3: Cross multiply
    93,528,023.10x = 140,292,034.65 × 76,731,863.10
  4. Step 4: Simplify right side
    93,528,023.10x = 10,764,869,196,784,256
  5. Step 5: Solve for x
    x = 10,764,869,196,784,256/93,528,023.10
  6. Step 6: Final answer
    x = 115,097,794.65

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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.