Home / 65,723,395.14-90,223,341.30-56,414,804.67

Finding the Fourth Proportional to 65,723,395.14, 90,223,341.30 and 56,414,804.67

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Solution

The fourth proportional to 65,723,395.14, 90,223,341.30 and 56,414,804.67 is: 77,444,754.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,723,395.14 : 90,223,341.30 = 56,414,804.67 : x
  2. Step 2: Convert to fraction form
    65,723,395.14/90,223,341.30 = 56,414,804.67/x
  3. Step 3: Cross multiply
    65,723,395.14x = 90,223,341.30 × 56,414,804.67
  4. Step 4: Simplify right side
    65,723,395.14x = 5,089,932,176,114,244
  5. Step 5: Solve for x
    x = 5,089,932,176,114,244/65,723,395.14
  6. Step 6: Final answer
    x = 77,444,754.11

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.