Home / 50,366,475.20-75,549,712.80-39,406,980.80

Finding the Fourth Proportional to 50,366,475.20, 75,549,712.80 and 39,406,980.80

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Solution

The fourth proportional to 50,366,475.20, 75,549,712.80 and 39,406,980.80 is: 59,110,471.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,366,475.20 : 75,549,712.80 = 39,406,980.80 : x
  2. Step 2: Convert to fraction form
    50,366,475.20/75,549,712.80 = 39,406,980.80/x
  3. Step 3: Cross multiply
    50,366,475.20x = 75,549,712.80 × 39,406,980.80
  4. Step 4: Simplify right side
    50,366,475.20x = 2,977,186,081,755,114
  5. Step 5: Solve for x
    x = 2,977,186,081,755,114/50,366,475.20
  6. Step 6: Final answer
    x = 59,110,471.20

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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.