Home / 57,946,090.40-86,919,135.60-57,095,784.80

Finding the Fourth Proportional to 57,946,090.40, 86,919,135.60 and 57,095,784.80

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Solution

The fourth proportional to 57,946,090.40, 86,919,135.60 and 57,095,784.80 is: 85,643,677.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,946,090.40 : 86,919,135.60 = 57,095,784.80 : x
  2. Step 2: Convert to fraction form
    57,946,090.40/86,919,135.60 = 57,095,784.80/x
  3. Step 3: Cross multiply
    57,946,090.40x = 86,919,135.60 × 57,095,784.80
  4. Step 4: Simplify right side
    57,946,090.40x = 4,962,716,261,219,618
  5. Step 5: Solve for x
    x = 4,962,716,261,219,618/57,946,090.40
  6. Step 6: Final answer
    x = 85,643,677.20

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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.