Home / 58,461,707.60-87,692,561.40-18,072,126.80

Finding the Fourth Proportional to 58,461,707.60, 87,692,561.40 and 18,072,126.80

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Solution

The fourth proportional to 58,461,707.60, 87,692,561.40 and 18,072,126.80 is: 27,108,190.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,461,707.60 : 87,692,561.40 = 18,072,126.80 : x
  2. Step 2: Convert to fraction form
    58,461,707.60/87,692,561.40 = 18,072,126.80/x
  3. Step 3: Cross multiply
    58,461,707.60x = 87,692,561.40 × 18,072,126.80
  4. Step 4: Simplify right side
    58,461,707.60x = 1,584,791,089,037,585.75
  5. Step 5: Solve for x
    x = 1,584,791,089,037,585.75/58,461,707.60
  6. Step 6: Final answer
    x = 27,108,190.20

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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.