Home / 85,182,566.83-127,795,346.02-23,771,674.87

Finding the Fourth Proportional to 85,182,566.83, 127,795,346.02 and 23,771,674.87

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Solution

The fourth proportional to 85,182,566.83, 127,795,346.02 and 23,771,674.87 is: 35,663,511.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,182,566.83 : 127,795,346.02 = 23,771,674.87 : x
  2. Step 2: Convert to fraction form
    85,182,566.83/127,795,346.02 = 23,771,674.87/x
  3. Step 3: Cross multiply
    85,182,566.83x = 127,795,346.02 × 23,771,674.87
  4. Step 4: Simplify right side
    85,182,566.83x = 3,037,909,415,196,814.50
  5. Step 5: Solve for x
    x = 3,037,909,415,196,814.50/85,182,566.83
  6. Step 6: Final answer
    x = 35,663,511.07

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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.