Home / 49,186,090.80-73,779,136.20-34,518,319.20

Finding the Fourth Proportional to 49,186,090.80, 73,779,136.20 and 34,518,319.20

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Solution

The fourth proportional to 49,186,090.80, 73,779,136.20 and 34,518,319.20 is: 51,777,478.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,186,090.80 : 73,779,136.20 = 34,518,319.20 : x
  2. Step 2: Convert to fraction form
    49,186,090.80/73,779,136.20 = 34,518,319.20/x
  3. Step 3: Cross multiply
    49,186,090.80x = 73,779,136.20 × 34,518,319.20
  4. Step 4: Simplify right side
    49,186,090.80x = 2,546,731,773,651,875.50
  5. Step 5: Solve for x
    x = 2,546,731,773,651,875.50/49,186,090.80
  6. Step 6: Final answer
    x = 51,777,478.80

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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.