Home / 61,348,999.20-92,023,498.80-18,224,858.40

Finding the Fourth Proportional to 61,348,999.20, 92,023,498.80 and 18,224,858.40

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Solution

The fourth proportional to 61,348,999.20, 92,023,498.80 and 18,224,858.40 is: 27,337,287.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,348,999.20 : 92,023,498.80 = 18,224,858.40 : x
  2. Step 2: Convert to fraction form
    61,348,999.20/92,023,498.80 = 18,224,858.40/x
  3. Step 3: Cross multiply
    61,348,999.20x = 92,023,498.80 × 18,224,858.40
  4. Step 4: Simplify right side
    61,348,999.20x = 1,677,115,235,102,569.75
  5. Step 5: Solve for x
    x = 1,677,115,235,102,569.75/61,348,999.20
  6. Step 6: Final answer
    x = 27,337,287.60

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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.