Home / 106,929,011.52-147,558,088.80-58,035,389.76

Finding the Fourth Proportional to 106,929,011.52, 147,558,088.80 and 58,035,389.76

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Solution

The fourth proportional to 106,929,011.52, 147,558,088.80 and 58,035,389.76 is: 80,086,695.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,929,011.52 : 147,558,088.80 = 58,035,389.76 : x
  2. Step 2: Convert to fraction form
    106,929,011.52/147,558,088.80 = 58,035,389.76/x
  3. Step 3: Cross multiply
    106,929,011.52x = 147,558,088.80 × 58,035,389.76
  4. Step 4: Simplify right side
    106,929,011.52x = 8,563,591,195,748,691
  5. Step 5: Solve for x
    x = 8,563,591,195,748,691/106,929,011.52
  6. Step 6: Final answer
    x = 80,086,695.59

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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.