Home / 47,223,200.40-70,792,810.20-28,033,587.60

Finding the Fourth Proportional to 47,223,200.40, 70,792,810.20 and 28,033,587.60

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Solution

The fourth proportional to 47,223,200.40, 70,792,810.20 and 28,033,587.60 is: 42,025,454.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,223,200.40 : 70,792,810.20 = 28,033,587.60 : x
  2. Step 2: Convert to fraction form
    47,223,200.40/70,792,810.20 = 28,033,587.60/x
  3. Step 3: Cross multiply
    47,223,200.40x = 70,792,810.20 × 28,033,587.60
  4. Step 4: Simplify right side
    47,223,200.40x = 1,984,576,446,191,873.75
  5. Step 5: Solve for x
    x = 1,984,576,446,191,873.75/47,223,200.40
  6. Step 6: Final answer
    x = 42,025,454.21

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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.