Home / 110,651,638.80-165,977,458.20-56,232,080.40

Finding the Fourth Proportional to 110,651,638.80, 165,977,458.20 and 56,232,080.40

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Solution

The fourth proportional to 110,651,638.80, 165,977,458.20 and 56,232,080.40 is: 84,348,120.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,651,638.80 : 165,977,458.20 = 56,232,080.40 : x
  2. Step 2: Convert to fraction form
    110,651,638.80/165,977,458.20 = 56,232,080.40/x
  3. Step 3: Cross multiply
    110,651,638.80x = 165,977,458.20 × 56,232,080.40
  4. Step 4: Simplify right side
    110,651,638.80x = 9,333,257,774,090,038
  5. Step 5: Solve for x
    x = 9,333,257,774,090,038/110,651,638.80
  6. Step 6: Final answer
    x = 84,348,120.60

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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.