Home / 97,159,426.40-145,718,144.40-42,571,906.40

Finding the Fourth Proportional to 97,159,426.40, 145,718,144.40 and 42,571,906.40

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Solution

The fourth proportional to 97,159,426.40, 145,718,144.40 and 42,571,906.40 is: 63,848,660.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,159,426.40 : 145,718,144.40 = 42,571,906.40 : x
  2. Step 2: Convert to fraction form
    97,159,426.40/145,718,144.40 = 42,571,906.40/x
  3. Step 3: Cross multiply
    97,159,426.40x = 145,718,144.40 × 42,571,906.40
  4. Step 4: Simplify right side
    97,159,426.40x = 6,203,499,204,178,484
  5. Step 5: Solve for x
    x = 6,203,499,204,178,484/97,159,426.40
  6. Step 6: Final answer
    x = 63,848,660.23

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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.