Home / 93,504,090.40-140,256,135.60-52,689,421.60

Finding the Fourth Proportional to 93,504,090.40, 140,256,135.60 and 52,689,421.60

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Solution

The fourth proportional to 93,504,090.40, 140,256,135.60 and 52,689,421.60 is: 79,034,132.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,504,090.40 : 140,256,135.60 = 52,689,421.60 : x
  2. Step 2: Convert to fraction form
    93,504,090.40/140,256,135.60 = 52,689,421.60/x
  3. Step 3: Cross multiply
    93,504,090.40x = 140,256,135.60 × 52,689,421.60
  4. Step 4: Simplify right side
    93,504,090.40x = 7,390,014,660,615,169
  5. Step 5: Solve for x
    x = 7,390,014,660,615,169/93,504,090.40
  6. Step 6: Final answer
    x = 79,034,132.40

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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.