Home / 101,367,207.60-152,065,376.69-31,342,893

Finding the Fourth Proportional to 101,367,207.60, 152,065,376.69 and 31,342,893

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Solution

The fourth proportional to 101,367,207.60, 152,065,376.69 and 31,342,893 is: 47,018,843.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,367,207.60 : 152,065,376.69 = 31,342,893 : x
  2. Step 2: Convert to fraction form
    101,367,207.60/152,065,376.69 = 31,342,893/x
  3. Step 3: Cross multiply
    101,367,207.60x = 152,065,376.69 × 31,342,893
  4. Step 4: Simplify right side
    101,367,207.60x = 4,766,168,830,599,364
  5. Step 5: Solve for x
    x = 4,766,168,830,599,364/101,367,207.60
  6. Step 6: Final answer
    x = 47,018,843.11

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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.