Home / 112,357,113.30-168,540,335.55-35,677,977.30

Finding the Fourth Proportional to 112,357,113.30, 168,540,335.55 and 35,677,977.30

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Solution

The fourth proportional to 112,357,113.30, 168,540,335.55 and 35,677,977.30 is: 53,518,447.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,357,113.30 : 168,540,335.55 = 35,677,977.30 : x
  2. Step 2: Convert to fraction form
    112,357,113.30/168,540,335.55 = 35,677,977.30/x
  3. Step 3: Cross multiply
    112,357,113.30x = 168,540,335.55 × 35,677,977.30
  4. Step 4: Simplify right side
    112,357,113.30x = 6,013,178,265,887,283
  5. Step 5: Solve for x
    x = 6,013,178,265,887,283/112,357,113.30
  6. Step 6: Final answer
    x = 53,518,447.47

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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.