Home / 98,118,403.20-147,199,148.64-29,025,797.76

Finding the Fourth Proportional to 98,118,403.20, 147,199,148.64 and 29,025,797.76

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Solution

The fourth proportional to 98,118,403.20, 147,199,148.64 and 29,025,797.76 is: 43,545,069.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,118,403.20 : 147,199,148.64 = 29,025,797.76 : x
  2. Step 2: Convert to fraction form
    98,118,403.20/147,199,148.64 = 29,025,797.76/x
  3. Step 3: Cross multiply
    98,118,403.20x = 147,199,148.64 × 29,025,797.76
  4. Step 4: Simplify right side
    98,118,403.20x = 4,272,572,718,868,819
  5. Step 5: Solve for x
    x = 4,272,572,718,868,819/98,118,403.20
  6. Step 6: Final answer
    x = 43,545,069.83

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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.