Home / 77,923,430.60-116,885,145.90-32,517,811.40

Finding the Fourth Proportional to 77,923,430.60, 116,885,145.90 and 32,517,811.40

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Solution

The fourth proportional to 77,923,430.60, 116,885,145.90 and 32,517,811.40 is: 48,776,717.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,923,430.60 : 116,885,145.90 = 32,517,811.40 : x
  2. Step 2: Convert to fraction form
    77,923,430.60/116,885,145.90 = 32,517,811.40/x
  3. Step 3: Cross multiply
    77,923,430.60x = 116,885,145.90 × 32,517,811.40
  4. Step 4: Simplify right side
    77,923,430.60x = 3,800,849,129,837,683.50
  5. Step 5: Solve for x
    x = 3,800,849,129,837,683.50/77,923,430.60
  6. Step 6: Final answer
    x = 48,776,717.10

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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.