Home / 56,169,145.80-84,253,718.70-46,595,334.60

Finding the Fourth Proportional to 56,169,145.80, 84,253,718.70 and 46,595,334.60

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Solution

The fourth proportional to 56,169,145.80, 84,253,718.70 and 46,595,334.60 is: 69,893,001.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,169,145.80 : 84,253,718.70 = 46,595,334.60 : x
  2. Step 2: Convert to fraction form
    56,169,145.80/84,253,718.70 = 46,595,334.60/x
  3. Step 3: Cross multiply
    56,169,145.80x = 84,253,718.70 × 46,595,334.60
  4. Step 4: Simplify right side
    56,169,145.80x = 3,925,830,214,120,777.50
  5. Step 5: Solve for x
    x = 3,925,830,214,120,777.50/56,169,145.80
  6. Step 6: Final answer
    x = 69,893,001.90

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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.