Home / 112,783,253.60-168,985,923.60-96,532,968.80

Finding the Fourth Proportional to 112,783,253.60, 168,985,923.60 and 96,532,968.80

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Solution

The fourth proportional to 112,783,253.60, 168,985,923.60 and 96,532,968.80 is: 144,637,722.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,783,253.60 : 168,985,923.60 = 96,532,968.80 : x
  2. Step 2: Convert to fraction form
    112,783,253.60/168,985,923.60 = 96,532,968.80/x
  3. Step 3: Cross multiply
    112,783,253.60x = 168,985,923.60 × 96,532,968.80
  4. Step 4: Simplify right side
    112,783,253.60x = 16,312,712,890,517,982
  5. Step 5: Solve for x
    x = 16,312,712,890,517,982/112,783,253.60
  6. Step 6: Final answer
    x = 144,637,722.09

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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.