Home / 106,929,953.83-147,563,445.50-58,037,391.91

Finding the Fourth Proportional to 106,929,953.83, 147,563,445.50 and 58,037,391.91

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Solution

The fourth proportional to 106,929,953.83, 147,563,445.50 and 58,037,391.91 is: 80,091,660.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,929,953.83 : 147,563,445.50 = 58,037,391.91 : x
  2. Step 2: Convert to fraction form
    106,929,953.83/147,563,445.50 = 58,037,391.91/x
  3. Step 3: Cross multiply
    106,929,953.83x = 147,563,445.50 × 58,037,391.91
  4. Step 4: Simplify right side
    106,929,953.83x = 8,564,197,518,073,425
  5. Step 5: Solve for x
    x = 8,564,197,518,073,425/106,929,953.83
  6. Step 6: Final answer
    x = 80,091,660.11

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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.