Home / 124,031,769.60-186,049,627.46-69,049,077.43

Finding the Fourth Proportional to 124,031,769.60, 186,049,627.46 and 69,049,077.43

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Solution

The fourth proportional to 124,031,769.60, 186,049,627.46 and 69,049,077.43 is: 103,574,714.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,031,769.60 : 186,049,627.46 = 69,049,077.43 : x
  2. Step 2: Convert to fraction form
    124,031,769.60/186,049,627.46 = 69,049,077.43/x
  3. Step 3: Cross multiply
    124,031,769.60x = 186,049,627.46 × 69,049,077.43
  4. Step 4: Simplify right side
    124,031,769.60x = 12,846,555,132,308,196
  5. Step 5: Solve for x
    x = 12,846,555,132,308,196/124,031,769.60
  6. Step 6: Final answer
    x = 103,574,714.56

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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.