Home / 62,468,068.96-86,201,228.40-38,019,080.80

Finding the Fourth Proportional to 62,468,068.96, 86,201,228.40 and 38,019,080.80

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Solution

The fourth proportional to 62,468,068.96, 86,201,228.40 and 38,019,080.80 is: 52,463,466.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,468,068.96 : 86,201,228.40 = 38,019,080.80 : x
  2. Step 2: Convert to fraction form
    62,468,068.96/86,201,228.40 = 38,019,080.80/x
  3. Step 3: Cross multiply
    62,468,068.96x = 86,201,228.40 × 38,019,080.80
  4. Step 4: Simplify right side
    62,468,068.96x = 3,277,291,467,598,854.50
  5. Step 5: Solve for x
    x = 3,277,291,467,598,854.50/62,468,068.96
  6. Step 6: Final answer
    x = 52,463,466.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.