Home / 52,488,208.80-78,698,098.80-47,113,437.60

Finding the Fourth Proportional to 52,488,208.80, 78,698,098.80 and 47,113,437.60

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Solution

The fourth proportional to 52,488,208.80, 78,698,098.80 and 47,113,437.60 is: 70,639,445.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,488,208.80 : 78,698,098.80 = 47,113,437.60 : x
  2. Step 2: Convert to fraction form
    52,488,208.80/78,698,098.80 = 47,113,437.60/x
  3. Step 3: Cross multiply
    52,488,208.80x = 78,698,098.80 × 47,113,437.60
  4. Step 4: Simplify right side
    52,488,208.80x = 3,707,737,967,052,435
  5. Step 5: Solve for x
    x = 3,707,737,967,052,435/52,488,208.80
  6. Step 6: Final answer
    x = 70,639,445.54

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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.