Home / 93,513,899.03-140,286,201.35-28,817,715.11

Finding the Fourth Proportional to 93,513,899.03, 140,286,201.35 and 28,817,715.11

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Solution

The fourth proportional to 93,513,899.03, 140,286,201.35 and 28,817,715.11 is: 43,231,303.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,513,899.03 : 140,286,201.35 = 28,817,715.11 : x
  2. Step 2: Convert to fraction form
    93,513,899.03/140,286,201.35 = 28,817,715.11/x
  3. Step 3: Cross multiply
    93,513,899.03x = 140,286,201.35 × 28,817,715.11
  4. Step 4: Simplify right side
    93,513,899.03x = 4,042,727,783,522,878
  5. Step 5: Solve for x
    x = 4,042,727,783,522,878/93,513,899.03
  6. Step 6: Final answer
    x = 43,231,303.86

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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.