Home / 37,442,415.70-56,163,623.55-30,639,970.90

Finding the Fourth Proportional to 37,442,415.70, 56,163,623.55 and 30,639,970.90

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Solution

The fourth proportional to 37,442,415.70, 56,163,623.55 and 30,639,970.90 is: 45,959,956.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,442,415.70 : 56,163,623.55 = 30,639,970.90 : x
  2. Step 2: Convert to fraction form
    37,442,415.70/56,163,623.55 = 30,639,970.90/x
  3. Step 3: Cross multiply
    37,442,415.70x = 56,163,623.55 × 30,639,970.90
  4. Step 4: Simplify right side
    37,442,415.70x = 1,720,851,791,210,554.50
  5. Step 5: Solve for x
    x = 1,720,851,791,210,554.50/37,442,415.70
  6. Step 6: Final answer
    x = 45,959,956.35

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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.