Home / 141,926,717.40-212,874,329.70-39,701,088.60

Finding the Fourth Proportional to 141,926,717.40, 212,874,329.70 and 39,701,088.60

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Solution

The fourth proportional to 141,926,717.40, 212,874,329.70 and 39,701,088.60 is: 59,547,228.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,926,717.40 : 212,874,329.70 = 39,701,088.60 : x
  2. Step 2: Convert to fraction form
    141,926,717.40/212,874,329.70 = 39,701,088.60/x
  3. Step 3: Cross multiply
    141,926,717.40x = 212,874,329.70 × 39,701,088.60
  4. Step 4: Simplify right side
    141,926,717.40x = 8,451,342,624,085,311
  5. Step 5: Solve for x
    x = 8,451,342,624,085,311/141,926,717.40
  6. Step 6: Final answer
    x = 59,547,228.17

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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.