Home / 47,695,147.20-71,542,720.80-44,506,501.20

Finding the Fourth Proportional to 47,695,147.20, 71,542,720.80 and 44,506,501.20

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Solution

The fourth proportional to 47,695,147.20, 71,542,720.80 and 44,506,501.20 is: 66,759,751.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,695,147.20 : 71,542,720.80 = 44,506,501.20 : x
  2. Step 2: Convert to fraction form
    47,695,147.20/71,542,720.80 = 44,506,501.20/x
  3. Step 3: Cross multiply
    47,695,147.20x = 71,542,720.80 × 44,506,501.20
  4. Step 4: Simplify right side
    47,695,147.20x = 3,184,116,189,136,465
  5. Step 5: Solve for x
    x = 3,184,116,189,136,465/47,695,147.20
  6. Step 6: Final answer
    x = 66,759,751.80

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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.