Home / 129,174,726.40-193,762,089.60-33,436,614.40

Finding the Fourth Proportional to 129,174,726.40, 193,762,089.60 and 33,436,614.40

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Solution

The fourth proportional to 129,174,726.40, 193,762,089.60 and 33,436,614.40 is: 50,154,921.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,174,726.40 : 193,762,089.60 = 33,436,614.40 : x
  2. Step 2: Convert to fraction form
    129,174,726.40/193,762,089.60 = 33,436,614.40/x
  3. Step 3: Cross multiply
    129,174,726.40x = 193,762,089.60 × 33,436,614.40
  4. Step 4: Simplify right side
    129,174,726.40x = 6,478,748,275,293,450
  5. Step 5: Solve for x
    x = 6,478,748,275,293,450/129,174,726.40
  6. Step 6: Final answer
    x = 50,154,921.60

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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.