Home / 134,732,292.10-202,098,438.15-91,685,571.10

Finding the Fourth Proportional to 134,732,292.10, 202,098,438.15 and 91,685,571.10

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Solution

The fourth proportional to 134,732,292.10, 202,098,438.15 and 91,685,571.10 is: 137,528,356.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,732,292.10 : 202,098,438.15 = 91,685,571.10 : x
  2. Step 2: Convert to fraction form
    134,732,292.10/202,098,438.15 = 91,685,571.10/x
  3. Step 3: Cross multiply
    134,732,292.10x = 202,098,438.15 × 91,685,571.10
  4. Step 4: Simplify right side
    134,732,292.10x = 18,529,510,720,200,776
  5. Step 5: Solve for x
    x = 18,529,510,720,200,776/134,732,292.10
  6. Step 6: Final answer
    x = 137,528,356.65

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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.