Home / 52,899,829.20-79,349,743.80-14,567,259.60

Finding the Fourth Proportional to 52,899,829.20, 79,349,743.80 and 14,567,259.60

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Solution

The fourth proportional to 52,899,829.20, 79,349,743.80 and 14,567,259.60 is: 21,850,889.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,899,829.20 : 79,349,743.80 = 14,567,259.60 : x
  2. Step 2: Convert to fraction form
    52,899,829.20/79,349,743.80 = 14,567,259.60/x
  3. Step 3: Cross multiply
    52,899,829.20x = 79,349,743.80 × 14,567,259.60
  4. Step 4: Simplify right side
    52,899,829.20x = 1,155,908,317,128,090.50
  5. Step 5: Solve for x
    x = 1,155,908,317,128,090.50/52,899,829.20
  6. Step 6: Final answer
    x = 21,850,889.40

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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.