Home / 43,668,019.60-65,502,029.40-39,416,491.60

Finding the Fourth Proportional to 43,668,019.60, 65,502,029.40 and 39,416,491.60

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Solution

The fourth proportional to 43,668,019.60, 65,502,029.40 and 39,416,491.60 is: 59,124,737.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,668,019.60 : 65,502,029.40 = 39,416,491.60 : x
  2. Step 2: Convert to fraction form
    43,668,019.60/65,502,029.40 = 39,416,491.60/x
  3. Step 3: Cross multiply
    43,668,019.60x = 65,502,029.40 × 39,416,491.60
  4. Step 4: Simplify right side
    43,668,019.60x = 2,581,860,191,628,053
  5. Step 5: Solve for x
    x = 2,581,860,191,628,053/43,668,019.60
  6. Step 6: Final answer
    x = 59,124,737.40

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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.