Home / 61,466,009.10-84,827,930.13-35,005,479.72

Finding the Fourth Proportional to 61,466,009.10, 84,827,930.13 and 35,005,479.72

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Solution

The fourth proportional to 61,466,009.10, 84,827,930.13 and 35,005,479.72 is: 48,310,317.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,466,009.10 : 84,827,930.13 = 35,005,479.72 : x
  2. Step 2: Convert to fraction form
    61,466,009.10/84,827,930.13 = 35,005,479.72/x
  3. Step 3: Cross multiply
    61,466,009.10x = 84,827,930.13 × 35,005,479.72
  4. Step 4: Simplify right side
    61,466,009.10x = 2,969,442,387,855,291.50
  5. Step 5: Solve for x
    x = 2,969,442,387,855,291.50/61,466,009.10
  6. Step 6: Final answer
    x = 48,310,317.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.