Home / 58,813,171.20-88,219,756.80-54,110,246.40

Finding the Fourth Proportional to 58,813,171.20, 88,219,756.80 and 54,110,246.40

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Solution

The fourth proportional to 58,813,171.20, 88,219,756.80 and 54,110,246.40 is: 81,165,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,813,171.20 : 88,219,756.80 = 54,110,246.40 : x
  2. Step 2: Convert to fraction form
    58,813,171.20/88,219,756.80 = 54,110,246.40/x
  3. Step 3: Cross multiply
    58,813,171.20x = 88,219,756.80 × 54,110,246.40
  4. Step 4: Simplify right side
    58,813,171.20x = 4,773,592,777,796,075
  5. Step 5: Solve for x
    x = 4,773,592,777,796,075/58,813,171.20
  6. Step 6: Final answer
    x = 81,165,369.60

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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.