Home / 109,155,890.40-163,733,835.60-32,468,954.10

Finding the Fourth Proportional to 109,155,890.40, 163,733,835.60 and 32,468,954.10

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Solution

The fourth proportional to 109,155,890.40, 163,733,835.60 and 32,468,954.10 is: 48,703,431.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,155,890.40 : 163,733,835.60 = 32,468,954.10 : x
  2. Step 2: Convert to fraction form
    109,155,890.40/163,733,835.60 = 32,468,954.10/x
  3. Step 3: Cross multiply
    109,155,890.40x = 163,733,835.60 × 32,468,954.10
  4. Step 4: Simplify right side
    109,155,890.40x = 5,316,266,392,713,346
  5. Step 5: Solve for x
    x = 5,316,266,392,713,346/109,155,890.40
  6. Step 6: Final answer
    x = 48,703,431.15

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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.