Home / 93,528,003.70-140,292,005.55-53,217,219.70

Finding the Fourth Proportional to 93,528,003.70, 140,292,005.55 and 53,217,219.70

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Solution

The fourth proportional to 93,528,003.70, 140,292,005.55 and 53,217,219.70 is: 79,825,829.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,528,003.70 : 140,292,005.55 = 53,217,219.70 : x
  2. Step 2: Convert to fraction form
    93,528,003.70/140,292,005.55 = 53,217,219.70/x
  3. Step 3: Cross multiply
    93,528,003.70x = 140,292,005.55 × 53,217,219.70
  4. Step 4: Simplify right side
    93,528,003.70x = 7,465,950,481,507,970
  5. Step 5: Solve for x
    x = 7,465,950,481,507,970/93,528,003.70
  6. Step 6: Final answer
    x = 79,825,829.55

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Similar ratio
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1.5x scale

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.