Home / 93,513,891.15-140,286,189.53-28,817,707.23

Finding the Fourth Proportional to 93,513,891.15, 140,286,189.53 and 28,817,707.23

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Solution

The fourth proportional to 93,513,891.15, 140,286,189.53 and 28,817,707.23 is: 43,231,292.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,513,891.15 : 140,286,189.53 = 28,817,707.23 : x
  2. Step 2: Convert to fraction form
    93,513,891.15/140,286,189.53 = 28,817,707.23/x
  3. Step 3: Cross multiply
    93,513,891.15x = 140,286,189.53 × 28,817,707.23
  4. Step 4: Simplify right side
    93,513,891.15x = 4,042,726,338,359,875.50
  5. Step 5: Solve for x
    x = 4,042,726,338,359,875.50/93,513,891.15
  6. Step 6: Final answer
    x = 43,231,292.04

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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.