Home / 56,563,117.80-84,844,676.70-30,735,085.20

Finding the Fourth Proportional to 56,563,117.80, 84,844,676.70 and 30,735,085.20

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Solution

The fourth proportional to 56,563,117.80, 84,844,676.70 and 30,735,085.20 is: 46,102,627.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,563,117.80 : 84,844,676.70 = 30,735,085.20 : x
  2. Step 2: Convert to fraction form
    56,563,117.80/84,844,676.70 = 30,735,085.20/x
  3. Step 3: Cross multiply
    56,563,117.80x = 84,844,676.70 × 30,735,085.20
  4. Step 4: Simplify right side
    56,563,117.80x = 2,607,708,367,140,955
  5. Step 5: Solve for x
    x = 2,607,708,367,140,955/56,563,117.80
  6. Step 6: Final answer
    x = 46,102,627.80

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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.