Home / 53,255,733.60-79,883,600.40-42,494,053.35

Finding the Fourth Proportional to 53,255,733.60, 79,883,600.40 and 42,494,053.35

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Solution

The fourth proportional to 53,255,733.60, 79,883,600.40 and 42,494,053.35 is: 63,741,080.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,255,733.60 : 79,883,600.40 = 42,494,053.35 : x
  2. Step 2: Convert to fraction form
    53,255,733.60/79,883,600.40 = 42,494,053.35/x
  3. Step 3: Cross multiply
    53,255,733.60x = 79,883,600.40 × 42,494,053.35
  4. Step 4: Simplify right side
    53,255,733.60x = 3,394,577,977,187,681.50
  5. Step 5: Solve for x
    x = 3,394,577,977,187,681.50/53,255,733.60
  6. Step 6: Final answer
    x = 63,741,080.03

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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.