Home / 134,645,296.60-201,464,060.10-89,295,664.60

Finding the Fourth Proportional to 134,645,296.60, 201,464,060.10 and 89,295,664.60

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Solution

The fourth proportional to 134,645,296.60, 201,464,060.10 and 89,295,664.60 is: 133,609,324.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,645,296.60 : 201,464,060.10 = 89,295,664.60 : x
  2. Step 2: Convert to fraction form
    134,645,296.60/201,464,060.10 = 89,295,664.60/x
  3. Step 3: Cross multiply
    134,645,296.60x = 201,464,060.10 × 89,295,664.60
  4. Step 4: Simplify right side
    134,645,296.60x = 17,989,867,139,643,840
  5. Step 5: Solve for x
    x = 17,989,867,139,643,840/134,645,296.60
  6. Step 6: Final answer
    x = 133,609,324.60

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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.