Home / 35,923,807.40-53,885,711.10-31,672,279.40

Finding the Fourth Proportional to 35,923,807.40, 53,885,711.10 and 31,672,279.40

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Solution

The fourth proportional to 35,923,807.40, 53,885,711.10 and 31,672,279.40 is: 47,508,419.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,923,807.40 : 53,885,711.10 = 31,672,279.40 : x
  2. Step 2: Convert to fraction form
    35,923,807.40/53,885,711.10 = 31,672,279.40/x
  3. Step 3: Cross multiply
    35,923,807.40x = 53,885,711.10 × 31,672,279.40
  4. Step 4: Simplify right side
    35,923,807.40x = 1,706,683,297,626,881.25
  5. Step 5: Solve for x
    x = 1,706,683,297,626,881.25/35,923,807.40
  6. Step 6: Final answer
    x = 47,508,419.10

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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.