Home / 85,006,979.76-127,511,184-23,600,926.68

Finding the Fourth Proportional to 85,006,979.76, 127,511,184 and 23,600,926.68

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Solution

The fourth proportional to 85,006,979.76, 127,511,184 and 23,600,926.68 is: 35,401,588.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,006,979.76 : 127,511,184 = 23,600,926.68 : x
  2. Step 2: Convert to fraction form
    85,006,979.76/127,511,184 = 23,600,926.68/x
  3. Step 3: Cross multiply
    85,006,979.76x = 127,511,184 × 23,600,926.68
  4. Step 4: Simplify right side
    85,006,979.76x = 3,009,382,104,463,989
  5. Step 5: Solve for x
    x = 3,009,382,104,463,989/85,006,979.76
  6. Step 6: Final answer
    x = 35,401,588.35

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1.5x scale

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.