Home / 104,112,021.40-156,168,032.10-53,093,685.40

Finding the Fourth Proportional to 104,112,021.40, 156,168,032.10 and 53,093,685.40

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Solution

The fourth proportional to 104,112,021.40, 156,168,032.10 and 53,093,685.40 is: 79,640,528.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,112,021.40 : 156,168,032.10 = 53,093,685.40 : x
  2. Step 2: Convert to fraction form
    104,112,021.40/156,168,032.10 = 53,093,685.40/x
  3. Step 3: Cross multiply
    104,112,021.40x = 156,168,032.10 × 53,093,685.40
  4. Step 4: Simplify right side
    104,112,021.40x = 8,291,536,365,854,501
  5. Step 5: Solve for x
    x = 8,291,536,365,854,501/104,112,021.40
  6. Step 6: Final answer
    x = 79,640,528.10

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1.5x scale

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.