Home / 56,862,069.60-85,293,104.40-18,527,458.80

Finding the Fourth Proportional to 56,862,069.60, 85,293,104.40 and 18,527,458.80

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Solution

The fourth proportional to 56,862,069.60, 85,293,104.40 and 18,527,458.80 is: 27,791,188.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,862,069.60 : 85,293,104.40 = 18,527,458.80 : x
  2. Step 2: Convert to fraction form
    56,862,069.60/85,293,104.40 = 18,527,458.80/x
  3. Step 3: Cross multiply
    56,862,069.60x = 85,293,104.40 × 18,527,458.80
  4. Step 4: Simplify right side
    56,862,069.60x = 1,580,264,477,695,099
  5. Step 5: Solve for x
    x = 1,580,264,477,695,099/56,862,069.60
  6. Step 6: Final answer
    x = 27,791,188.20

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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.