Home / 134,007,638.40-201,011,457.60-47,843,337.60

Finding the Fourth Proportional to 134,007,638.40, 201,011,457.60 and 47,843,337.60

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Solution

The fourth proportional to 134,007,638.40, 201,011,457.60 and 47,843,337.60 is: 71,765,006.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,007,638.40 : 201,011,457.60 = 47,843,337.60 : x
  2. Step 2: Convert to fraction form
    134,007,638.40/201,011,457.60 = 47,843,337.60/x
  3. Step 3: Cross multiply
    134,007,638.40x = 201,011,457.60 × 47,843,337.60
  4. Step 4: Simplify right side
    134,007,638.40x = 9,617,059,027,424,886
  5. Step 5: Solve for x
    x = 9,617,059,027,424,886/134,007,638.40
  6. Step 6: Final answer
    x = 71,765,006.40

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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.