Home / 62,208,067.40-93,312,101.10-57,281,193.80

Finding the Fourth Proportional to 62,208,067.40, 93,312,101.10 and 57,281,193.80

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Solution

The fourth proportional to 62,208,067.40, 93,312,101.10 and 57,281,193.80 is: 85,921,790.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,208,067.40 : 93,312,101.10 = 57,281,193.80 : x
  2. Step 2: Convert to fraction form
    62,208,067.40/93,312,101.10 = 57,281,193.80/x
  3. Step 3: Cross multiply
    62,208,067.40x = 93,312,101.10 × 57,281,193.80
  4. Step 4: Simplify right side
    62,208,067.40x = 5,345,028,546,994,293
  5. Step 5: Solve for x
    x = 5,345,028,546,994,293/62,208,067.40
  6. Step 6: Final answer
    x = 85,921,790.70

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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.