Home / 50,983,778.16-70,356,727.98-27,779,095.80

Finding the Fourth Proportional to 50,983,778.16, 70,356,727.98 and 27,779,095.80

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Solution

The fourth proportional to 50,983,778.16, 70,356,727.98 and 27,779,095.80 is: 38,334,669.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,983,778.16 : 70,356,727.98 = 27,779,095.80 : x
  2. Step 2: Convert to fraction form
    50,983,778.16/70,356,727.98 = 27,779,095.80/x
  3. Step 3: Cross multiply
    50,983,778.16x = 70,356,727.98 × 27,779,095.80
  4. Step 4: Simplify right side
    50,983,778.16x = 1,954,446,286,730,960.75
  5. Step 5: Solve for x
    x = 1,954,446,286,730,960.75/50,983,778.16
  6. Step 6: Final answer
    x = 38,334,669.52

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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.