Home / 58,763,610.40-88,145,415.60-49,357,760.80

Finding the Fourth Proportional to 58,763,610.40, 88,145,415.60 and 49,357,760.80

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Solution

The fourth proportional to 58,763,610.40, 88,145,415.60 and 49,357,760.80 is: 74,036,641.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,763,610.40 : 88,145,415.60 = 49,357,760.80 : x
  2. Step 2: Convert to fraction form
    58,763,610.40/88,145,415.60 = 49,357,760.80/x
  3. Step 3: Cross multiply
    58,763,610.40x = 88,145,415.60 × 49,357,760.80
  4. Step 4: Simplify right side
    58,763,610.40x = 4,350,660,338,801,388
  5. Step 5: Solve for x
    x = 4,350,660,338,801,388/58,763,610.40
  6. Step 6: Final answer
    x = 74,036,641.20

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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.