Home / 129,174,729.40-193,762,094.10-33,436,617.40

Finding the Fourth Proportional to 129,174,729.40, 193,762,094.10 and 33,436,617.40

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Solution

The fourth proportional to 129,174,729.40, 193,762,094.10 and 33,436,617.40 is: 50,154,926.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,174,729.40 : 193,762,094.10 = 33,436,617.40 : x
  2. Step 2: Convert to fraction form
    129,174,729.40/193,762,094.10 = 33,436,617.40/x
  3. Step 3: Cross multiply
    129,174,729.40x = 193,762,094.10 × 33,436,617.40
  4. Step 4: Simplify right side
    129,174,729.40x = 6,478,749,007,044,497
  5. Step 5: Solve for x
    x = 6,478,749,007,044,497/129,174,729.40
  6. Step 6: Final answer
    x = 50,154,926.10

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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.