Home / 129,024,006.60-193,536,009.90-104,837,536.20

Finding the Fourth Proportional to 129,024,006.60, 193,536,009.90 and 104,837,536.20

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Solution

The fourth proportional to 129,024,006.60, 193,536,009.90 and 104,837,536.20 is: 157,256,304.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,024,006.60 : 193,536,009.90 = 104,837,536.20 : x
  2. Step 2: Convert to fraction form
    129,024,006.60/193,536,009.90 = 104,837,536.20/x
  3. Step 3: Cross multiply
    129,024,006.60x = 193,536,009.90 × 104,837,536.20
  4. Step 4: Simplify right side
    129,024,006.60x = 20,289,838,443,894,808
  5. Step 5: Solve for x
    x = 20,289,838,443,894,808/129,024,006.60
  6. Step 6: Final answer
    x = 157,256,304.30

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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.