Home / 104,357,777.40-156,536,666.10-65,558,647.80

Finding the Fourth Proportional to 104,357,777.40, 156,536,666.10 and 65,558,647.80

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Solution

The fourth proportional to 104,357,777.40, 156,536,666.10 and 65,558,647.80 is: 98,337,971.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,357,777.40 : 156,536,666.10 = 65,558,647.80 : x
  2. Step 2: Convert to fraction form
    104,357,777.40/156,536,666.10 = 65,558,647.80/x
  3. Step 3: Cross multiply
    104,357,777.40x = 156,536,666.10 × 65,558,647.80
  4. Step 4: Simplify right side
    104,357,777.40x = 10,262,332,160,636,098
  5. Step 5: Solve for x
    x = 10,262,332,160,636,098/104,357,777.40
  6. Step 6: Final answer
    x = 98,337,971.70

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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.