Home / 109,340,964.63-150,893,680.47-60,451,541.91

Finding the Fourth Proportional to 109,340,964.63, 150,893,680.47 and 60,451,541.91

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Solution

The fourth proportional to 109,340,964.63, 150,893,680.47 and 60,451,541.91 is: 83,424,868.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,340,964.63 : 150,893,680.47 = 60,451,541.91 : x
  2. Step 2: Convert to fraction form
    109,340,964.63/150,893,680.47 = 60,451,541.91/x
  3. Step 3: Cross multiply
    109,340,964.63x = 150,893,680.47 × 60,451,541.91
  4. Step 4: Simplify right side
    109,340,964.63x = 9,121,755,648,886,352
  5. Step 5: Solve for x
    x = 9,121,755,648,886,352/109,340,964.63
  6. Step 6: Final answer
    x = 83,424,868.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.