Home / 56,807,999.80-85,211,999.70-35,266,924.60

Finding the Fourth Proportional to 56,807,999.80, 85,211,999.70 and 35,266,924.60

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Solution

The fourth proportional to 56,807,999.80, 85,211,999.70 and 35,266,924.60 is: 52,900,386.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,807,999.80 : 85,211,999.70 = 35,266,924.60 : x
  2. Step 2: Convert to fraction form
    56,807,999.80/85,211,999.70 = 35,266,924.60/x
  3. Step 3: Cross multiply
    56,807,999.80x = 85,211,999.70 × 35,266,924.60
  4. Step 4: Simplify right side
    56,807,999.80x = 3,005,165,168,435,123
  5. Step 5: Solve for x
    x = 3,005,165,168,435,123/56,807,999.80
  6. Step 6: Final answer
    x = 52,900,386.90

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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.