Home / 134,732,285.60-202,098,428.40-91,685,564.60

Finding the Fourth Proportional to 134,732,285.60, 202,098,428.40 and 91,685,564.60

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Solution

The fourth proportional to 134,732,285.60, 202,098,428.40 and 91,685,564.60 is: 137,528,346.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,732,285.60 : 202,098,428.40 = 91,685,564.60 : x
  2. Step 2: Convert to fraction form
    134,732,285.60/202,098,428.40 = 91,685,564.60/x
  3. Step 3: Cross multiply
    134,732,285.60x = 202,098,428.40 × 91,685,564.60
  4. Step 4: Simplify right side
    134,732,285.60x = 18,529,508,512,626,672
  5. Step 5: Solve for x
    x = 18,529,508,512,626,672/134,732,285.60
  6. Step 6: Final answer
    x = 137,528,346.90

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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.