Home / 43,102,877.60-64,654,316.40-35,450,127.20

Finding the Fourth Proportional to 43,102,877.60, 64,654,316.40 and 35,450,127.20

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Solution

The fourth proportional to 43,102,877.60, 64,654,316.40 and 35,450,127.20 is: 53,175,190.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,102,877.60 : 64,654,316.40 = 35,450,127.20 : x
  2. Step 2: Convert to fraction form
    43,102,877.60/64,654,316.40 = 35,450,127.20/x
  3. Step 3: Cross multiply
    43,102,877.60x = 64,654,316.40 × 35,450,127.20
  4. Step 4: Simplify right side
    43,102,877.60x = 2,292,003,740,409,046
  5. Step 5: Solve for x
    x = 2,292,003,740,409,046/43,102,877.60
  6. Step 6: Final answer
    x = 53,175,190.80

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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.