Home / 112,254,406.40-168,523,327.20-60,480,243.20

Finding the Fourth Proportional to 112,254,406.40, 168,523,327.20 and 60,480,243.20

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Solution

The fourth proportional to 112,254,406.40, 168,523,327.20 and 60,480,243.20 is: 90,796,719.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,254,406.40 : 168,523,327.20 = 60,480,243.20 : x
  2. Step 2: Convert to fraction form
    112,254,406.40/168,523,327.20 = 60,480,243.20/x
  3. Step 3: Cross multiply
    112,254,406.40x = 168,523,327.20 × 60,480,243.20
  4. Step 4: Simplify right side
    112,254,406.40x = 10,192,331,813,929,174
  5. Step 5: Solve for x
    x = 10,192,331,813,929,174/112,254,406.40
  6. Step 6: Final answer
    x = 90,796,719.17

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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.