Home / 112,783,325.60-168,986,031.60-96,533,040.80

Finding the Fourth Proportional to 112,783,325.60, 168,986,031.60 and 96,533,040.80

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Solution

The fourth proportional to 112,783,325.60, 168,986,031.60 and 96,533,040.80 is: 144,637,830.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,783,325.60 : 168,986,031.60 = 96,533,040.80 : x
  2. Step 2: Convert to fraction form
    112,783,325.60/168,986,031.60 = 96,533,040.80/x
  3. Step 3: Cross multiply
    112,783,325.60x = 168,986,031.60 × 96,533,040.80
  4. Step 4: Simplify right side
    112,783,325.60x = 16,312,735,483,072,888
  5. Step 5: Solve for x
    x = 16,312,735,483,072,888/112,783,325.60
  6. Step 6: Final answer
    x = 144,637,830.07

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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.