Home / 112,248,308.30-168,372,462.45-93,352,628.30

Finding the Fourth Proportional to 112,248,308.30, 168,372,462.45 and 93,352,628.30

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Solution

The fourth proportional to 112,248,308.30, 168,372,462.45 and 93,352,628.30 is: 140,028,942.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,248,308.30 : 168,372,462.45 = 93,352,628.30 : x
  2. Step 2: Convert to fraction form
    112,248,308.30/168,372,462.45 = 93,352,628.30/x
  3. Step 3: Cross multiply
    112,248,308.30x = 168,372,462.45 × 93,352,628.30
  4. Step 4: Simplify right side
    112,248,308.30x = 15,718,011,903,050,556
  5. Step 5: Solve for x
    x = 15,718,011,903,050,556/112,248,308.30
  6. Step 6: Final answer
    x = 140,028,942.45

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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.