Home / 110,257,629-165,488,643.08-55,708,553.20

Finding the Fourth Proportional to 110,257,629, 165,488,643.08 and 55,708,553.20

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Solution

The fourth proportional to 110,257,629, 165,488,643.08 and 55,708,553.20 is: 83,614,466.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,257,629 : 165,488,643.08 = 55,708,553.20 : x
  2. Step 2: Convert to fraction form
    110,257,629/165,488,643.08 = 55,708,553.20/x
  3. Step 3: Cross multiply
    110,257,629x = 165,488,643.08 × 55,708,553.20
  4. Step 4: Simplify right side
    110,257,629x = 9,219,132,877,017,994
  5. Step 5: Solve for x
    x = 9,219,132,877,017,994/110,257,629
  6. Step 6: Final answer
    x = 83,614,466.96

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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.