Home / 35,424,987.60-53,137,481.40-29,126,427.60

Finding the Fourth Proportional to 35,424,987.60, 53,137,481.40 and 29,126,427.60

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Solution

The fourth proportional to 35,424,987.60, 53,137,481.40 and 29,126,427.60 is: 43,689,641.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,424,987.60 : 53,137,481.40 = 29,126,427.60 : x
  2. Step 2: Convert to fraction form
    35,424,987.60/53,137,481.40 = 29,126,427.60/x
  3. Step 3: Cross multiply
    35,424,987.60x = 53,137,481.40 × 29,126,427.60
  4. Step 4: Simplify right side
    35,424,987.60x = 1,547,705,004,843,446.75
  5. Step 5: Solve for x
    x = 1,547,705,004,843,446.75/35,424,987.60
  6. Step 6: Final answer
    x = 43,689,641.40

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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.