Home / 56,164,290.30-84,151,957.05-48,039,147.90

Finding the Fourth Proportional to 56,164,290.30, 84,151,957.05 and 48,039,147.90

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Solution

The fourth proportional to 56,164,290.30, 84,151,957.05 and 48,039,147.90 is: 71,977,911.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,164,290.30 : 84,151,957.05 = 48,039,147.90 : x
  2. Step 2: Convert to fraction form
    56,164,290.30/84,151,957.05 = 48,039,147.90/x
  3. Step 3: Cross multiply
    56,164,290.30x = 84,151,957.05 × 48,039,147.90
  4. Step 4: Simplify right side
    56,164,290.30x = 4,042,588,310,799,397.50
  5. Step 5: Solve for x
    x = 4,042,588,310,799,397.50/56,164,290.30
  6. Step 6: Final answer
    x = 71,977,911.40

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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.