Home / 75,006,004.20-112,341,044.70-44,772,916.20

Finding the Fourth Proportional to 75,006,004.20, 112,341,044.70 and 44,772,916.20

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Solution

The fourth proportional to 75,006,004.20, 112,341,044.70 and 44,772,916.20 is: 67,059,113.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,006,004.20 : 112,341,044.70 = 44,772,916.20 : x
  2. Step 2: Convert to fraction form
    75,006,004.20/112,341,044.70 = 44,772,916.20/x
  3. Step 3: Cross multiply
    75,006,004.20x = 112,341,044.70 × 44,772,916.20
  4. Step 4: Simplify right side
    75,006,004.20x = 5,029,836,180,173,555
  5. Step 5: Solve for x
    x = 5,029,836,180,173,555/75,006,004.20
  6. Step 6: Final answer
    x = 67,059,113.92

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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.