Home / 96,564,448.40-144,846,672.60-42,003,172.40

Finding the Fourth Proportional to 96,564,448.40, 144,846,672.60 and 42,003,172.40

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Solution

The fourth proportional to 96,564,448.40, 144,846,672.60 and 42,003,172.40 is: 63,004,758.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,564,448.40 : 144,846,672.60 = 42,003,172.40 : x
  2. Step 2: Convert to fraction form
    96,564,448.40/144,846,672.60 = 42,003,172.40/x
  3. Step 3: Cross multiply
    96,564,448.40x = 144,846,672.60 × 42,003,172.40
  4. Step 4: Simplify right side
    96,564,448.40x = 6,084,019,760,784,156
  5. Step 5: Solve for x
    x = 6,084,019,760,784,156/96,564,448.40
  6. Step 6: Final answer
    x = 63,004,758.60

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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.