Home / 89,754,271.20-134,631,406.80-35,148,708.45

Finding the Fourth Proportional to 89,754,271.20, 134,631,406.80 and 35,148,708.45

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Solution

The fourth proportional to 89,754,271.20, 134,631,406.80 and 35,148,708.45 is: 52,723,062.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,754,271.20 : 134,631,406.80 = 35,148,708.45 : x
  2. Step 2: Convert to fraction form
    89,754,271.20/134,631,406.80 = 35,148,708.45/x
  3. Step 3: Cross multiply
    89,754,271.20x = 134,631,406.80 × 35,148,708.45
  4. Step 4: Simplify right side
    89,754,271.20x = 4,732,120,065,826,548
  5. Step 5: Solve for x
    x = 4,732,120,065,826,548/89,754,271.20
  6. Step 6: Final answer
    x = 52,723,062.68

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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.