Home / 55,362,057.80-83,043,086.70-52,590,691.40

Finding the Fourth Proportional to 55,362,057.80, 83,043,086.70 and 52,590,691.40

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Solution

The fourth proportional to 55,362,057.80, 83,043,086.70 and 52,590,691.40 is: 78,886,037.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,362,057.80 : 83,043,086.70 = 52,590,691.40 : x
  2. Step 2: Convert to fraction form
    55,362,057.80/83,043,086.70 = 52,590,691.40/x
  3. Step 3: Cross multiply
    55,362,057.80x = 83,043,086.70 × 52,590,691.40
  4. Step 4: Simplify right side
    55,362,057.80x = 4,367,293,345,543,144.50
  5. Step 5: Solve for x
    x = 4,367,293,345,543,144.50/55,362,057.80
  6. Step 6: Final answer
    x = 78,886,037.10

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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.