Home / 39,458,543.80-59,187,815.70-25,145,066.20

Finding the Fourth Proportional to 39,458,543.80, 59,187,815.70 and 25,145,066.20

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Solution

The fourth proportional to 39,458,543.80, 59,187,815.70 and 25,145,066.20 is: 37,717,599.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,458,543.80 : 59,187,815.70 = 25,145,066.20 : x
  2. Step 2: Convert to fraction form
    39,458,543.80/59,187,815.70 = 25,145,066.20/x
  3. Step 3: Cross multiply
    39,458,543.80x = 59,187,815.70 × 25,145,066.20
  4. Step 4: Simplify right side
    39,458,543.80x = 1,488,281,544,009,899.25
  5. Step 5: Solve for x
    x = 1,488,281,544,009,899.25/39,458,543.80
  6. Step 6: Final answer
    x = 37,717,599.30

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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.