Home / 58,710,331.40-88,065,497.10-43,404,830.60

Finding the Fourth Proportional to 58,710,331.40, 88,065,497.10 and 43,404,830.60

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Solution

The fourth proportional to 58,710,331.40, 88,065,497.10 and 43,404,830.60 is: 65,107,245.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,710,331.40 : 88,065,497.10 = 43,404,830.60 : x
  2. Step 2: Convert to fraction form
    58,710,331.40/88,065,497.10 = 43,404,830.60/x
  3. Step 3: Cross multiply
    58,710,331.40x = 88,065,497.10 × 43,404,830.60
  4. Step 4: Simplify right side
    58,710,331.40x = 3,822,467,983,330,291
  5. Step 5: Solve for x
    x = 3,822,467,983,330,291/58,710,331.40
  6. Step 6: Final answer
    x = 65,107,245.90

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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.