Home / 134,430,404.60-201,141,722.10-89,080,772.60

Finding the Fourth Proportional to 134,430,404.60, 201,141,722.10 and 89,080,772.60

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Solution

The fourth proportional to 134,430,404.60, 201,141,722.10 and 89,080,772.60 is: 133,287,257.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,430,404.60 : 201,141,722.10 = 89,080,772.60 : x
  2. Step 2: Convert to fraction form
    134,430,404.60/201,141,722.10 = 89,080,772.60/x
  3. Step 3: Cross multiply
    134,430,404.60x = 201,141,722.10 × 89,080,772.60
  4. Step 4: Simplify right side
    134,430,404.60x = 17,917,860,006,762,492
  5. Step 5: Solve for x
    x = 17,917,860,006,762,492/134,430,404.60
  6. Step 6: Final answer
    x = 133,287,257.89

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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.