Home / 48,956,401.40-73,452,681.30-20,205,030.20

Finding the Fourth Proportional to 48,956,401.40, 73,452,681.30 and 20,205,030.20

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Solution

The fourth proportional to 48,956,401.40, 73,452,681.30 and 20,205,030.20 is: 30,315,006.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,956,401.40 : 73,452,681.30 = 20,205,030.20 : x
  2. Step 2: Convert to fraction form
    48,956,401.40/73,452,681.30 = 20,205,030.20/x
  3. Step 3: Cross multiply
    48,956,401.40x = 73,452,681.30 × 20,205,030.20
  4. Step 4: Simplify right side
    48,956,401.40x = 1,484,113,643,937,475.25
  5. Step 5: Solve for x
    x = 1,484,113,643,937,475.25/48,956,401.40
  6. Step 6: Final answer
    x = 30,315,006.85

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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.