Home / 50,768,779.80-76,153,169.70-48,557,285.40

Finding the Fourth Proportional to 50,768,779.80, 76,153,169.70 and 48,557,285.40

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Solution

The fourth proportional to 50,768,779.80, 76,153,169.70 and 48,557,285.40 is: 72,835,928.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,768,779.80 : 76,153,169.70 = 48,557,285.40 : x
  2. Step 2: Convert to fraction form
    50,768,779.80/76,153,169.70 = 48,557,285.40/x
  3. Step 3: Cross multiply
    50,768,779.80x = 76,153,169.70 × 48,557,285.40
  4. Step 4: Simplify right side
    50,768,779.80x = 3,697,791,195,237,532.50
  5. Step 5: Solve for x
    x = 3,697,791,195,237,532.50/50,768,779.80
  6. Step 6: Final answer
    x = 72,835,928.10

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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.