Home / 56,961,949.14-85,442,923.98-13,830,862.19

Finding the Fourth Proportional to 56,961,949.14, 85,442,923.98 and 13,830,862.19

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Solution

The fourth proportional to 56,961,949.14, 85,442,923.98 and 13,830,862.19 is: 20,746,293.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,961,949.14 : 85,442,923.98 = 13,830,862.19 : x
  2. Step 2: Convert to fraction form
    56,961,949.14/85,442,923.98 = 13,830,862.19/x
  3. Step 3: Cross multiply
    56,961,949.14x = 85,442,923.98 × 13,830,862.19
  4. Step 4: Simplify right side
    56,961,949.14x = 1,181,749,306,250,811.75
  5. Step 5: Solve for x
    x = 1,181,749,306,250,811.75/56,961,949.14
  6. Step 6: Final answer
    x = 20,746,293.34

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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.