Home / 115,363,602.18-159,201,759.15-62,440,300.62

Finding the Fourth Proportional to 115,363,602.18, 159,201,759.15 and 62,440,300.62

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Solution

The fourth proportional to 115,363,602.18, 159,201,759.15 and 62,440,300.62 is: 86,167,608.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,363,602.18 : 159,201,759.15 = 62,440,300.62 : x
  2. Step 2: Convert to fraction form
    115,363,602.18/159,201,759.15 = 62,440,300.62/x
  3. Step 3: Cross multiply
    115,363,602.18x = 159,201,759.15 × 62,440,300.62
  4. Step 4: Simplify right side
    115,363,602.18x = 9,940,605,700,558,836
  5. Step 5: Solve for x
    x = 9,940,605,700,558,836/115,363,602.18
  6. Step 6: Final answer
    x = 86,167,608.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.