Home / 74,754,601.20-112,131,901.80-23,652,284.40

Finding the Fourth Proportional to 74,754,601.20, 112,131,901.80 and 23,652,284.40

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Solution

The fourth proportional to 74,754,601.20, 112,131,901.80 and 23,652,284.40 is: 35,478,426.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,754,601.20 : 112,131,901.80 = 23,652,284.40 : x
  2. Step 2: Convert to fraction form
    74,754,601.20/112,131,901.80 = 23,652,284.40/x
  3. Step 3: Cross multiply
    74,754,601.20x = 112,131,901.80 × 23,652,284.40
  4. Step 4: Simplify right side
    74,754,601.20x = 2,652,175,631,686,471.50
  5. Step 5: Solve for x
    x = 2,652,175,631,686,471.50/74,754,601.20
  6. Step 6: Final answer
    x = 35,478,426.60

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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.