Home / 60,124,090.56-90,147,773.76-39,630,148.80

Finding the Fourth Proportional to 60,124,090.56, 90,147,773.76 and 39,630,148.80

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Solution

The fourth proportional to 60,124,090.56, 90,147,773.76 and 39,630,148.80 is: 59,419,937.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,124,090.56 : 90,147,773.76 = 39,630,148.80 : x
  2. Step 2: Convert to fraction form
    60,124,090.56/90,147,773.76 = 39,630,148.80/x
  3. Step 3: Cross multiply
    60,124,090.56x = 90,147,773.76 × 39,630,148.80
  4. Step 4: Simplify right side
    60,124,090.56x = 3,572,569,688,097,535.50
  5. Step 5: Solve for x
    x = 3,572,569,688,097,535.50/60,124,090.56
  6. Step 6: Final answer
    x = 59,419,937.25

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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.