Home / 94,694,965.15-130,641,870.37-54,995,737.90

Finding the Fourth Proportional to 94,694,965.15, 130,641,870.37 and 54,995,737.90

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Solution

The fourth proportional to 94,694,965.15, 130,641,870.37 and 54,995,737.90 is: 75,872,524.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,694,965.15 : 130,641,870.37 = 54,995,737.90 : x
  2. Step 2: Convert to fraction form
    94,694,965.15/130,641,870.37 = 54,995,737.90/x
  3. Step 3: Cross multiply
    94,694,965.15x = 130,641,870.37 × 54,995,737.90
  4. Step 4: Simplify right side
    94,694,965.15x = 7,184,746,060,843,598
  5. Step 5: Solve for x
    x = 7,184,746,060,843,598/94,694,965.15
  6. Step 6: Final answer
    x = 75,872,524.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.