Home / 60,406,515.81-90,572,690.26-23,475,283.36

Finding the Fourth Proportional to 60,406,515.81, 90,572,690.26 and 23,475,283.36

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Solution

The fourth proportional to 60,406,515.81, 90,572,690.26 and 23,475,283.36 is: 35,198,513.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,406,515.81 : 90,572,690.26 = 23,475,283.36 : x
  2. Step 2: Convert to fraction form
    60,406,515.81/90,572,690.26 = 23,475,283.36/x
  3. Step 3: Cross multiply
    60,406,515.81x = 90,572,690.26 × 23,475,283.36
  4. Step 4: Simplify right side
    60,406,515.81x = 2,126,219,568,245,892.25
  5. Step 5: Solve for x
    x = 2,126,219,568,245,892.25/60,406,515.81
  6. Step 6: Final answer
    x = 35,198,513.60

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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.