Home / 52,191,603.20-78,287,404.80-32,792,038.40

Finding the Fourth Proportional to 52,191,603.20, 78,287,404.80 and 32,792,038.40

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Solution

The fourth proportional to 52,191,603.20, 78,287,404.80 and 32,792,038.40 is: 49,188,057.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,191,603.20 : 78,287,404.80 = 32,792,038.40 : x
  2. Step 2: Convert to fraction form
    52,191,603.20/78,287,404.80 = 32,792,038.40/x
  3. Step 3: Cross multiply
    52,191,603.20x = 78,287,404.80 × 32,792,038.40
  4. Step 4: Simplify right side
    52,191,603.20x = 2,567,203,584,437,944
  5. Step 5: Solve for x
    x = 2,567,203,584,437,944/52,191,603.20
  6. Step 6: Final answer
    x = 49,188,057.60

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1.5x scale

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.