Home / 56,771,567.20-85,157,350.80-30,943,534.60

Finding the Fourth Proportional to 56,771,567.20, 85,157,350.80 and 30,943,534.60

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Solution

The fourth proportional to 56,771,567.20, 85,157,350.80 and 30,943,534.60 is: 46,415,301.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,771,567.20 : 85,157,350.80 = 30,943,534.60 : x
  2. Step 2: Convert to fraction form
    56,771,567.20/85,157,350.80 = 30,943,534.60/x
  3. Step 3: Cross multiply
    56,771,567.20x = 85,157,350.80 × 30,943,534.60
  4. Step 4: Simplify right side
    56,771,567.20x = 2,635,069,430,924,137.50
  5. Step 5: Solve for x
    x = 2,635,069,430,924,137.50/56,771,567.20
  6. Step 6: Final answer
    x = 46,415,301.90

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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.