Home / 61,512,139.70-92,268,209.55-35,939,986.10

Finding the Fourth Proportional to 61,512,139.70, 92,268,209.55 and 35,939,986.10

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Solution

The fourth proportional to 61,512,139.70, 92,268,209.55 and 35,939,986.10 is: 53,909,979.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,512,139.70 : 92,268,209.55 = 35,939,986.10 : x
  2. Step 2: Convert to fraction form
    61,512,139.70/92,268,209.55 = 35,939,986.10/x
  3. Step 3: Cross multiply
    61,512,139.70x = 92,268,209.55 × 35,939,986.10
  4. Step 4: Simplify right side
    61,512,139.70x = 3,316,118,168,698,887.50
  5. Step 5: Solve for x
    x = 3,316,118,168,698,887.50/61,512,139.70
  6. Step 6: Final answer
    x = 53,909,979.15

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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.