Home / 93,480,507.40-140,220,573.06-87,791,924.56

Finding the Fourth Proportional to 93,480,507.40, 140,220,573.06 and 87,791,924.56

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Solution

The fourth proportional to 93,480,507.40, 140,220,573.06 and 87,791,924.56 is: 131,687,710.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,480,507.40 : 140,220,573.06 = 87,791,924.56 : x
  2. Step 2: Convert to fraction form
    93,480,507.40/140,220,573.06 = 87,791,924.56/x
  3. Step 3: Cross multiply
    93,480,507.40x = 140,220,573.06 × 87,791,924.56
  4. Step 4: Simplify right side
    93,480,507.40x = 12,310,233,971,843,488
  5. Step 5: Solve for x
    x = 12,310,233,971,843,488/93,480,507.40
  6. Step 6: Final answer
    x = 131,687,710.24

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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.