Home / 116,539,250.66-160,824,141.66-64,328,272.48

Finding the Fourth Proportional to 116,539,250.66, 160,824,141.66 and 64,328,272.48

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Solution

The fourth proportional to 116,539,250.66, 160,824,141.66 and 64,328,272.48 is: 88,773,002.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,539,250.66 : 160,824,141.66 = 64,328,272.48 : x
  2. Step 2: Convert to fraction form
    116,539,250.66/160,824,141.66 = 64,328,272.48/x
  3. Step 3: Cross multiply
    116,539,250.66x = 160,824,141.66 × 64,328,272.48
  4. Step 4: Simplify right side
    116,539,250.66x = 10,345,539,205,744,958
  5. Step 5: Solve for x
    x = 10,345,539,205,744,958/116,539,250.66
  6. Step 6: Final answer
    x = 88,773,002.64

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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.