Home / 73,124,672.40-109,687,008.60-30,024,807.30

Finding the Fourth Proportional to 73,124,672.40, 109,687,008.60 and 30,024,807.30

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Solution

The fourth proportional to 73,124,672.40, 109,687,008.60 and 30,024,807.30 is: 45,037,210.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,124,672.40 : 109,687,008.60 = 30,024,807.30 : x
  2. Step 2: Convert to fraction form
    73,124,672.40/109,687,008.60 = 30,024,807.30/x
  3. Step 3: Cross multiply
    73,124,672.40x = 109,687,008.60 × 30,024,807.30
  4. Step 4: Simplify right side
    73,124,672.40x = 3,293,331,296,528,442.50
  5. Step 5: Solve for x
    x = 3,293,331,296,528,442.50/73,124,672.40
  6. Step 6: Final answer
    x = 45,037,210.95

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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.