Home / 88,573,722.60-132,860,583.90-70,657,818.60

Finding the Fourth Proportional to 88,573,722.60, 132,860,583.90 and 70,657,818.60

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Solution

The fourth proportional to 88,573,722.60, 132,860,583.90 and 70,657,818.60 is: 105,986,727.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,573,722.60 : 132,860,583.90 = 70,657,818.60 : x
  2. Step 2: Convert to fraction form
    88,573,722.60/132,860,583.90 = 70,657,818.60/x
  3. Step 3: Cross multiply
    88,573,722.60x = 132,860,583.90 × 70,657,818.60
  4. Step 4: Simplify right side
    88,573,722.60x = 9,387,639,036,296,280
  5. Step 5: Solve for x
    x = 9,387,639,036,296,280/88,573,722.60
  6. Step 6: Final answer
    x = 105,986,727.90

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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.