Home / 88,573,885.40-132,860,828.10-45,527,164.40

Finding the Fourth Proportional to 88,573,885.40, 132,860,828.10 and 45,527,164.40

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Solution

The fourth proportional to 88,573,885.40, 132,860,828.10 and 45,527,164.40 is: 68,290,746.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,573,885.40 : 132,860,828.10 = 45,527,164.40 : x
  2. Step 2: Convert to fraction form
    88,573,885.40/132,860,828.10 = 45,527,164.40/x
  3. Step 3: Cross multiply
    88,573,885.40x = 132,860,828.10 × 45,527,164.40
  4. Step 4: Simplify right side
    88,573,885.40x = 6,048,776,763,228,839
  5. Step 5: Solve for x
    x = 6,048,776,763,228,839/88,573,885.40
  6. Step 6: Final answer
    x = 68,290,746.60

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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.