Home / 35,817,195.40-53,725,793.10-30,274,462.60

Finding the Fourth Proportional to 35,817,195.40, 53,725,793.10 and 30,274,462.60

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Solution

The fourth proportional to 35,817,195.40, 53,725,793.10 and 30,274,462.60 is: 45,411,693.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,817,195.40 : 53,725,793.10 = 30,274,462.60 : x
  2. Step 2: Convert to fraction form
    35,817,195.40/53,725,793.10 = 30,274,462.60/x
  3. Step 3: Cross multiply
    35,817,195.40x = 53,725,793.10 × 30,274,462.60
  4. Step 4: Simplify right side
    35,817,195.40x = 1,626,519,513,861,288.25
  5. Step 5: Solve for x
    x = 1,626,519,513,861,288.25/35,817,195.40
  6. Step 6: Final answer
    x = 45,411,693.90

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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.