Home / 112,765,093.34-169,148,387.36-43,685,568.89

Finding the Fourth Proportional to 112,765,093.34, 169,148,387.36 and 43,685,568.89

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Solution

The fourth proportional to 112,765,093.34, 169,148,387.36 and 43,685,568.89 is: 65,528,642.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,765,093.34 : 169,148,387.36 = 43,685,568.89 : x
  2. Step 2: Convert to fraction form
    112,765,093.34/169,148,387.36 = 43,685,568.89/x
  3. Step 3: Cross multiply
    112,765,093.34x = 169,148,387.36 × 43,685,568.89
  4. Step 4: Simplify right side
    112,765,093.34x = 7,389,343,528,429,257
  5. Step 5: Solve for x
    x = 7,389,343,528,429,257/112,765,093.34
  6. Step 6: Final answer
    x = 65,528,642.86

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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.