Home / 61,050,920.67-84,250,802.65-33,173,630.78

Finding the Fourth Proportional to 61,050,920.67, 84,250,802.65 and 33,173,630.78

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Solution

The fourth proportional to 61,050,920.67, 84,250,802.65 and 33,173,630.78 is: 45,779,899.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,050,920.67 : 84,250,802.65 = 33,173,630.78 : x
  2. Step 2: Convert to fraction form
    61,050,920.67/84,250,802.65 = 33,173,630.78/x
  3. Step 3: Cross multiply
    61,050,920.67x = 84,250,802.65 × 33,173,630.78
  4. Step 4: Simplify right side
    61,050,920.67x = 2,794,905,020,157,438
  5. Step 5: Solve for x
    x = 2,794,905,020,157,438/61,050,920.67
  6. Step 6: Final answer
    x = 45,779,899.62

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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.