Home / 59,351,807.20-89,027,710.80-53,494,146.40

Finding the Fourth Proportional to 59,351,807.20, 89,027,710.80 and 53,494,146.40

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Solution

The fourth proportional to 59,351,807.20, 89,027,710.80 and 53,494,146.40 is: 80,241,219.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,351,807.20 : 89,027,710.80 = 53,494,146.40 : x
  2. Step 2: Convert to fraction form
    59,351,807.20/89,027,710.80 = 53,494,146.40/x
  3. Step 3: Cross multiply
    59,351,807.20x = 89,027,710.80 × 53,494,146.40
  4. Step 4: Simplify right side
    59,351,807.20x = 4,762,461,395,192,061
  5. Step 5: Solve for x
    x = 4,762,461,395,192,061/59,351,807.20
  6. Step 6: Final answer
    x = 80,241,219.60

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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.