Home / 101,797,203.60-152,695,805.40-53,256,301.20

Finding the Fourth Proportional to 101,797,203.60, 152,695,805.40 and 53,256,301.20

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Solution

The fourth proportional to 101,797,203.60, 152,695,805.40 and 53,256,301.20 is: 79,884,451.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,797,203.60 : 152,695,805.40 = 53,256,301.20 : x
  2. Step 2: Convert to fraction form
    101,797,203.60/152,695,805.40 = 53,256,301.20/x
  3. Step 3: Cross multiply
    101,797,203.60x = 152,695,805.40 × 53,256,301.20
  4. Step 4: Simplify right side
    101,797,203.60x = 8,132,013,804,358,987
  5. Step 5: Solve for x
    x = 8,132,013,804,358,987/101,797,203.60
  6. Step 6: Final answer
    x = 79,884,451.80

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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.