Home / 93,162,353.58-128,558,800.58-51,346,291.50

Finding the Fourth Proportional to 93,162,353.58, 128,558,800.58 and 51,346,291.50

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Solution

The fourth proportional to 93,162,353.58, 128,558,800.58 and 51,346,291.50 is: 70,854,990.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,162,353.58 : 128,558,800.58 = 51,346,291.50 : x
  2. Step 2: Convert to fraction form
    93,162,353.58/128,558,800.58 = 51,346,291.50/x
  3. Step 3: Cross multiply
    93,162,353.58x = 128,558,800.58 × 51,346,291.50
  4. Step 4: Simplify right side
    93,162,353.58x = 6,601,017,649,471,049
  5. Step 5: Solve for x
    x = 6,601,017,649,471,049/93,162,353.58
  6. Step 6: Final answer
    x = 70,854,990.20

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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.