Home / 52,556,037.51-78,348,250.29-51,727,776.87

Finding the Fourth Proportional to 52,556,037.51, 78,348,250.29 and 51,727,776.87

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Solution

The fourth proportional to 52,556,037.51, 78,348,250.29 and 51,727,776.87 is: 77,113,515.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,556,037.51 : 78,348,250.29 = 51,727,776.87 : x
  2. Step 2: Convert to fraction form
    52,556,037.51/78,348,250.29 = 51,727,776.87/x
  3. Step 3: Cross multiply
    52,556,037.51x = 78,348,250.29 × 51,727,776.87
  4. Step 4: Simplify right side
    52,556,037.51x = 4,052,780,809,156,033
  5. Step 5: Solve for x
    x = 4,052,780,809,156,033/52,556,037.51
  6. Step 6: Final answer
    x = 77,113,515.42

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.