Home / 42,597,628.80-63,896,443.20-35,039,356.80

Finding the Fourth Proportional to 42,597,628.80, 63,896,443.20 and 35,039,356.80

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Solution

The fourth proportional to 42,597,628.80, 63,896,443.20 and 35,039,356.80 is: 52,559,035.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,597,628.80 : 63,896,443.20 = 35,039,356.80 : x
  2. Step 2: Convert to fraction form
    42,597,628.80/63,896,443.20 = 35,039,356.80/x
  3. Step 3: Cross multiply
    42,597,628.80x = 63,896,443.20 × 35,039,356.80
  4. Step 4: Simplify right side
    42,597,628.80x = 2,238,890,271,535,733.75
  5. Step 5: Solve for x
    x = 2,238,890,271,535,733.75/42,597,628.80
  6. Step 6: Final answer
    x = 52,559,035.20

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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.