Home / 56,662,114.40-84,993,171.60-55,402,402.40

Finding the Fourth Proportional to 56,662,114.40, 84,993,171.60 and 55,402,402.40

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Solution

The fourth proportional to 56,662,114.40, 84,993,171.60 and 55,402,402.40 is: 83,103,603.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,662,114.40 : 84,993,171.60 = 55,402,402.40 : x
  2. Step 2: Convert to fraction form
    56,662,114.40/84,993,171.60 = 55,402,402.40/x
  3. Step 3: Cross multiply
    56,662,114.40x = 84,993,171.60 × 55,402,402.40
  4. Step 4: Simplify right side
    56,662,114.40x = 4,708,825,894,235,451
  5. Step 5: Solve for x
    x = 4,708,825,894,235,451/56,662,114.40
  6. Step 6: Final answer
    x = 83,103,603.60

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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.