Home / 134,136,005.70-201,185,346.15-43,268,780.10

Finding the Fourth Proportional to 134,136,005.70, 201,185,346.15 and 43,268,780.10

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Solution

The fourth proportional to 134,136,005.70, 201,185,346.15 and 43,268,780.10 is: 64,897,150.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,136,005.70 : 201,185,346.15 = 43,268,780.10 : x
  2. Step 2: Convert to fraction form
    134,136,005.70/201,185,346.15 = 43,268,780.10/x
  3. Step 3: Cross multiply
    134,136,005.70x = 201,185,346.15 × 43,268,780.10
  4. Step 4: Simplify right side
    134,136,005.70x = 8,705,044,501,906,732
  5. Step 5: Solve for x
    x = 8,705,044,501,906,732/134,136,005.70
  6. Step 6: Final answer
    x = 64,897,150.15

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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.