Home / 56,169,325.90-84,128,017.65-46,091,629.90

Finding the Fourth Proportional to 56,169,325.90, 84,128,017.65 and 46,091,629.90

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Solution

The fourth proportional to 56,169,325.90, 84,128,017.65 and 46,091,629.90 is: 69,034,074.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,169,325.90 : 84,128,017.65 = 46,091,629.90 : x
  2. Step 2: Convert to fraction form
    56,169,325.90/84,128,017.65 = 46,091,629.90/x
  3. Step 3: Cross multiply
    56,169,325.90x = 84,128,017.65 × 46,091,629.90
  4. Step 4: Simplify right side
    56,169,325.90x = 3,877,597,453,744,468
  5. Step 5: Solve for x
    x = 3,877,597,453,744,468/56,169,325.90
  6. Step 6: Final answer
    x = 69,034,074.94

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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.