Home / 53,808,005.67-74,254,351.10-29,361,298.47

Finding the Fourth Proportional to 53,808,005.67, 74,254,351.10 and 29,361,298.47

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Solution

The fourth proportional to 53,808,005.67, 74,254,351.10 and 29,361,298.47 is: 40,518,211.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,808,005.67 : 74,254,351.10 = 29,361,298.47 : x
  2. Step 2: Convert to fraction form
    53,808,005.67/74,254,351.10 = 29,361,298.47/x
  3. Step 3: Cross multiply
    53,808,005.67x = 74,254,351.10 × 29,361,298.47
  4. Step 4: Simplify right side
    53,808,005.67x = 2,180,204,165,196,466.25
  5. Step 5: Solve for x
    x = 2,180,204,165,196,466.25/53,808,005.67
  6. Step 6: Final answer
    x = 40,518,211.71

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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.